49942581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 74941440

約数和(自身を除く): 24998859

約数列:

[1, 3, 13, 31, 39, 93, 101, 303, 403, 409, 1209, 1227, 1313, 3131, 3939, 5317, 9393, 12679, 15951, 38037, 40703, 41309, 122109, 123927, 164827, 494481, 537017, 1280579, 1611051, 3841737, 16647527, 49942581]

約数ペア:

[(1, 49942581), (3, 16647527), (13, 3841737), (31, 1611051), (39, 1280579), (93, 537017), (101, 494481), (303, 164827), (403, 123927), (409, 122109), (1209, 41309), (1227, 40703), (1313, 38037), (3131, 15951), (3939, 12679), (5317, 9393)]