254757249

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 389525760

約数和(自身を除く): 134768511

約数列:

[1, 3, 9, 47, 67, 89, 101, 141, 201, 267, 303, 423, 603, 801, 909, 3149, 4183, 4747, 5963, 6767, 8989, 9447, 12549, 14241, 17889, 20301, 26967, 28341, 37647, 42723, 53667, 60903, 80901, 280261, 318049, 422483, 602263, 840783, 954147, 1267449, 1806789, 2522349, 2862441, 3802347, 5420367, 28306361, 84919083, 254757249]

約数ペア:

[(1, 254757249), (3, 84919083), (9, 28306361), (47, 5420367), (67, 3802347), (89, 2862441), (101, 2522349), (141, 1806789), (201, 1267449), (267, 954147), (303, 840783), (423, 602263), (603, 422483), (801, 318049), (909, 280261), (3149, 80901), (4183, 60903), (4747, 53667), (5963, 42723), (6767, 37647), (8989, 28341), (9447, 26967), (12549, 20301), (14241, 17889)]