2999919

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 4447632

約数和(自身を除く): 1447713

約数列:

[1, 3, 13, 39, 61, 97, 169, 183, 291, 507, 793, 1261, 2379, 3783, 5917, 10309, 16393, 17751, 30927, 49179, 76921, 230763, 999973, 2999919]

約数ペア:

[(1, 2999919), (3, 999973), (13, 230763), (39, 76921), (61, 49179), (97, 30927), (169, 17751), (183, 16393), (291, 10309), (507, 5917), (793, 3783), (1261, 2379)]