387904023

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{106949}}^1$

素因数の和:106999

約数の個数: 24

約数和(自身を含む): 622876800

約数和(自身を除く): 234972777

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 106949, 320847, 962541, 1390337, 3315419, 4171011, 9946257, 12513033, 29838771, 43100447, 129301341, 387904023]

約数ペア:

[(1, 387904023), (3, 129301341), (9, 43100447), (13, 29838771), (31, 12513033), (39, 9946257), (93, 4171011), (117, 3315419), (279, 1390337), (403, 962541), (1209, 320847), (3627, 106949)]