3640419

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 5642000

約数和(自身を除く): 2001581

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 349, 549, 1047, 1159, 3141, 3477, 6631, 10431, 19893, 21289, 59679, 63867, 191601, 404491, 1213473, 3640419]

約数ペア:

[(1, 3640419), (3, 1213473), (9, 404491), (19, 191601), (57, 63867), (61, 59679), (171, 21289), (183, 19893), (349, 10431), (549, 6631), (1047, 3477), (1159, 3141)]