507325221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1445371}}^1$

素因数の和:1445393

約数の個数: 16

約数和(自身を含む): 809408320

約数和(自身を除く): 302083099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1445371, 4336113, 13008339, 18789823, 39025017, 56369469, 169108407, 507325221]

約数ペア:

[(1, 507325221), (3, 169108407), (9, 56369469), (13, 39025017), (27, 18789823), (39, 13008339), (117, 4336113), (351, 1445371)]