308340981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 491203440

約数和(自身を除く): 182862459

約数列:

[1, 3, 9, 13, 39, 97, 101, 117, 269, 291, 303, 807, 873, 909, 1261, 1313, 2421, 3497, 3783, 3939, 9797, 10491, 11349, 11817, 26093, 27169, 29391, 31473, 78279, 81507, 88173, 127361, 234837, 244521, 339209, 353197, 382083, 1017627, 1059591, 1146249, 2635393, 3052881, 3178773, 7906179, 23718537, 34260109, 102780327, 308340981]

約数ペア:

[(1, 308340981), (3, 102780327), (9, 34260109), (13, 23718537), (39, 7906179), (97, 3178773), (101, 3052881), (117, 2635393), (269, 1146249), (291, 1059591), (303, 1017627), (807, 382083), (873, 353197), (909, 339209), (1261, 244521), (1313, 234837), (2421, 127361), (3497, 88173), (3783, 81507), (3939, 78279), (9797, 31473), (10491, 29391), (11349, 27169), (11817, 26093)]