79769151

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 162846720

約数和(自身を除く): 83077569

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 37, 51, 61, 63, 77, 99, 111, 119, 153, 183, 187, 189, 231, 259, 297, 333, 357, 407, 427, 459, 549, 561, 629, 671, 693, 777, 999, 1037, 1071, 1221, 1281, 1309, 1647, 1683, 1887, 2013, 2079, 2257, 2331, 2849, 3111, 3213, 3663, 3843, 3927, 4403, 4697, 5049, 5661, 6039, 6771, 6919, 6993, 7259, 8547, 9333, 10989, 11407, 11529, 11781, 13209, 14091, 15799, 16983, 18117, 20313, 20757, 21777, 24827, 25641, 27999, 34221, 35343, 38369, 39627, 42273, 47397, 48433, 60939, 62271, 65331, 74481, 76923, 79849, 102663, 115107, 118881, 126819, 142191, 145299, 173789, 186813, 195993, 223443, 239547, 268583, 307989, 345321, 422059, 426573, 435897, 521367, 670329, 718641, 805749, 1035963, 1266177, 1307691, 1564101, 2155923, 2417247, 2954413, 3798531, 4692303, 7251741, 8863239, 11395593, 26589717, 79769151]

約数ペア:

[(1, 79769151), (3, 26589717), (7, 11395593), (9, 8863239), (11, 7251741), (17, 4692303), (21, 3798531), (27, 2954413), (33, 2417247), (37, 2155923), (51, 1564101), (61, 1307691), (63, 1266177), (77, 1035963), (99, 805749), (111, 718641), (119, 670329), (153, 521367), (183, 435897), (187, 426573), (189, 422059), (231, 345321), (259, 307989), (297, 268583), (333, 239547), (357, 223443), (407, 195993), (427, 186813), (459, 173789), (549, 145299), (561, 142191), (629, 126819), (671, 118881), (693, 115107), (777, 102663), (999, 79849), (1037, 76923), (1071, 74481), (1221, 65331), (1281, 62271), (1309, 60939), (1647, 48433), (1683, 47397), (1887, 42273), (2013, 39627), (2079, 38369), (2257, 35343), (2331, 34221), (2849, 27999), (3111, 25641), (3213, 24827), (3663, 21777), (3843, 20757), (3927, 20313), (4403, 18117), (4697, 16983), (5049, 15799), (5661, 14091), (6039, 13209), (6771, 11781), (6919, 11529), (6993, 11407), (7259, 10989), (8547, 9333)]