1399266

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 3414528

約数和(自身を除く): 2015262

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 191, 198, 222, 333, 382, 407, 573, 666, 814, 1146, 1221, 1719, 2101, 2442, 3438, 3663, 4202, 6303, 7067, 7326, 12606, 14134, 18909, 21201, 37818, 42402, 63603, 77737, 127206, 155474, 233211, 466422, 699633, 1399266]

約数ペア:

[(1, 1399266), (2, 699633), (3, 466422), (6, 233211), (9, 155474), (11, 127206), (18, 77737), (22, 63603), (33, 42402), (37, 37818), (66, 21201), (74, 18909), (99, 14134), (111, 12606), (191, 7326), (198, 7067), (222, 6303), (333, 4202), (382, 3663), (407, 3438), (573, 2442), (666, 2101), (814, 1719), (1146, 1221)]