17205111

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 32588192

約数和(自身を除く): 15383081

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 61, 63, 77, 99, 111, 121, 183, 231, 259, 333, 363, 407, 427, 549, 671, 693, 777, 847, 1089, 1221, 1281, 2013, 2257, 2331, 2541, 2849, 3663, 3843, 4477, 4697, 6039, 6771, 7381, 7623, 8547, 13431, 14091, 15799, 20313, 22143, 24827, 25641, 31339, 40293, 42273, 47397, 51667, 66429, 74481, 94017, 142191, 155001, 173789, 223443, 273097, 282051, 465003, 521367, 819291, 1564101, 1911679, 2457873, 5735037, 17205111]

約数ペア:

[(1, 17205111), (3, 5735037), (7, 2457873), (9, 1911679), (11, 1564101), (21, 819291), (33, 521367), (37, 465003), (61, 282051), (63, 273097), (77, 223443), (99, 173789), (111, 155001), (121, 142191), (183, 94017), (231, 74481), (259, 66429), (333, 51667), (363, 47397), (407, 42273), (427, 40293), (549, 31339), (671, 25641), (693, 24827), (777, 22143), (847, 20313), (1089, 15799), (1221, 14091), (1281, 13431), (2013, 8547), (2257, 7623), (2331, 7381), (2541, 6771), (2849, 6039), (3663, 4697), (3843, 4477)]