8393877

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 12879360

約数和(自身を除く): 4485483

約数列:

[1, 3, 9, 19, 57, 171, 191, 257, 573, 771, 1719, 2313, 3629, 4883, 10887, 14649, 32661, 43947, 49087, 147261, 441783, 932653, 2797959, 8393877]

約数ペア:

[(1, 8393877), (3, 2797959), (9, 932653), (19, 441783), (57, 147261), (171, 49087), (191, 43947), (257, 32661), (573, 14649), (771, 10887), (1719, 4883), (2313, 3629)]