38912643

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 76944384

約数和(自身を除く): 38031741

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 187, 189, 231, 297, 357, 367, 459, 561, 567, 693, 891, 1071, 1101, 1309, 1377, 1683, 2079, 2569, 3213, 3303, 3927, 4037, 5049, 6237, 6239, 7707, 9639, 9909, 11781, 12111, 15147, 18717, 23121, 28259, 29727, 35343, 36333, 43673, 56151, 68629, 69363, 84777, 106029, 108999, 131019, 168453, 205887, 208089, 254331, 326997, 393057, 480403, 505359, 617661, 762993, 1179171, 1441209, 1852983, 2288979, 3537513, 4323627, 5558949, 12970881, 38912643]

約数ペア:

[(1, 38912643), (3, 12970881), (7, 5558949), (9, 4323627), (11, 3537513), (17, 2288979), (21, 1852983), (27, 1441209), (33, 1179171), (51, 762993), (63, 617661), (77, 505359), (81, 480403), (99, 393057), (119, 326997), (153, 254331), (187, 208089), (189, 205887), (231, 168453), (297, 131019), (357, 108999), (367, 106029), (459, 84777), (561, 69363), (567, 68629), (693, 56151), (891, 43673), (1071, 36333), (1101, 35343), (1309, 29727), (1377, 28259), (1683, 23121), (2079, 18717), (2569, 15147), (3213, 12111), (3303, 11781), (3927, 9909), (4037, 9639), (5049, 7707), (6237, 6239)]