31294926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7905

約数の個数: 48

約数和(自身を含む): 77326704

約数和(自身を除く): 46031778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7867, 15734, 23601, 47202, 70803, 102271, 133739, 141606, 204542, 267478, 306813, 401217, 613626, 802434, 920439, 1203651, 1738607, 1840878, 2407302, 3477214, 5215821, 10431642, 15647463, 31294926]

約数ペア:

[(1, 31294926), (2, 15647463), (3, 10431642), (6, 5215821), (9, 3477214), (13, 2407302), (17, 1840878), (18, 1738607), (26, 1203651), (34, 920439), (39, 802434), (51, 613626), (78, 401217), (102, 306813), (117, 267478), (153, 204542), (221, 141606), (234, 133739), (306, 102271), (442, 70803), (663, 47202), (1326, 23601), (1989, 15734), (3978, 7867)]