291225558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{27253}}^1$

素因数の和:27408

約数の個数: 32

約数和(自身を含む): 631856736

約数和(自身を除く): 340631178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 27253, 54506, 81759, 163518, 354289, 708578, 1062867, 2125734, 3733661, 7467322, 11200983, 22401966, 48537593, 97075186, 145612779, 291225558]

約数ペア:

[(1, 291225558), (2, 145612779), (3, 97075186), (6, 48537593), (13, 22401966), (26, 11200983), (39, 7467322), (78, 3733661), (137, 2125734), (274, 1062867), (411, 708578), (822, 354289), (1781, 163518), (3562, 81759), (5343, 54506), (10686, 27253)]