288565521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 426915840

約数和(自身を除く): 138350319

約数列:

[1, 3, 19, 23, 57, 69, 103, 309, 437, 1311, 1957, 2137, 2369, 5871, 6411, 7107, 40603, 45011, 49151, 121809, 135033, 147453, 220111, 660333, 933869, 2801607, 4182109, 5062553, 12546327, 15187659, 96188507, 288565521]

約数ペア:

[(1, 288565521), (3, 96188507), (19, 15187659), (23, 12546327), (57, 5062553), (69, 4182109), (103, 2801607), (309, 933869), (437, 660333), (1311, 220111), (1957, 147453), (2137, 135033), (2369, 121809), (5871, 49151), (6411, 45011), (7107, 40603)]