3987783

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 6014736

約数和(自身を除く): 2026953

約数列:

[1, 3, 9, 41, 101, 107, 123, 303, 321, 369, 909, 963, 4141, 4387, 10807, 12423, 13161, 32421, 37269, 39483, 97263, 443087, 1329261, 3987783]

約数ペア:

[(1, 3987783), (3, 1329261), (9, 443087), (41, 97263), (101, 39483), (107, 37269), (123, 32421), (303, 13161), (321, 12423), (369, 10807), (909, 4387), (963, 4141)]