8440497

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 13641600

約数和(自身を除く): 5201103

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 173, 351, 417, 519, 1251, 1557, 1807, 2249, 3753, 4671, 5421, 6747, 16263, 20241, 24047, 48789, 60723, 72141, 216423, 312611, 649269, 937833, 2813499, 8440497]

約数ペア:

[(1, 8440497), (3, 2813499), (9, 937833), (13, 649269), (27, 312611), (39, 216423), (117, 72141), (139, 60723), (173, 48789), (351, 24047), (417, 20241), (519, 16263), (1251, 6747), (1557, 5421), (1807, 4671), (2249, 3753)]