31435443

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 20980557

約数列:

[1, 3, 9, 13, 19, 39, 57, 79, 117, 171, 179, 237, 247, 537, 711, 741, 1027, 1501, 1611, 2223, 2327, 3081, 3401, 4503, 6981, 9243, 10203, 13509, 14141, 19513, 20943, 30609, 42423, 44213, 58539, 127269, 132639, 175617, 183833, 268679, 397917, 551499, 806037, 1654497, 2418111, 3492827, 10478481, 31435443]

約数ペア:

[(1, 31435443), (3, 10478481), (9, 3492827), (13, 2418111), (19, 1654497), (39, 806037), (57, 551499), (79, 397917), (117, 268679), (171, 183833), (179, 175617), (237, 132639), (247, 127269), (537, 58539), (711, 44213), (741, 42423), (1027, 30609), (1501, 20943), (1611, 19513), (2223, 14141), (2327, 13509), (3081, 10203), (3401, 9243), (4503, 6981)]