431140419

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 682905600

約数和(自身を除く): 251765181

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 227, 261, 383, 551, 681, 1149, 1653, 2043, 3447, 4313, 4959, 6583, 7277, 11107, 12939, 19749, 21831, 33321, 38817, 59247, 65493, 86941, 99963, 125077, 211033, 260823, 375231, 633099, 782469, 1125693, 1651879, 1899297, 2521289, 4955637, 7563867, 14866911, 22691601, 47904491, 143713473, 431140419]

約数ペア:

[(1, 431140419), (3, 143713473), (9, 47904491), (19, 22691601), (29, 14866911), (57, 7563867), (87, 4955637), (171, 2521289), (227, 1899297), (261, 1651879), (383, 1125693), (551, 782469), (681, 633099), (1149, 375231), (1653, 260823), (2043, 211033), (3447, 125077), (4313, 99963), (4959, 86941), (6583, 65493), (7277, 59247), (11107, 38817), (12939, 33321), (19749, 21831)]