265265793

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5437}}^1$

素因数の和:5598

約数の個数: 32

約数和(自身を含む): 426339200

約数和(自身を除く): 161073407

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 1251, 1807, 3753, 5421, 5437, 16263, 16311, 48789, 48933, 70681, 146799, 212043, 636129, 755743, 1908387, 2267229, 6801687, 9824659, 20405061, 29473977, 88421931, 265265793]

約数ペア:

[(1, 265265793), (3, 88421931), (9, 29473977), (13, 20405061), (27, 9824659), (39, 6801687), (117, 2267229), (139, 1908387), (351, 755743), (417, 636129), (1251, 212043), (1807, 146799), (3753, 70681), (5421, 48933), (5437, 48789), (16263, 16311)]