31217454

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{4159}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 69888000

約数和(自身を除く): 38670546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 4159, 7506, 8318, 12477, 24954, 37431, 74862, 112293, 224586, 578101, 1156202, 1734303, 3468606, 5202909, 10405818, 15608727, 31217454]

約数ペア:

[(1, 31217454), (2, 15608727), (3, 10405818), (6, 5202909), (9, 3468606), (18, 1734303), (27, 1156202), (54, 578101), (139, 224586), (278, 112293), (417, 74862), (834, 37431), (1251, 24954), (2502, 12477), (3753, 8318), (4159, 7506)]