1311354

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 3201120

約数和(自身を除く): 1889766

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 179, 198, 222, 333, 358, 407, 537, 666, 814, 1074, 1221, 1611, 1969, 2442, 3222, 3663, 3938, 5907, 6623, 7326, 11814, 13246, 17721, 19869, 35442, 39738, 59607, 72853, 119214, 145706, 218559, 437118, 655677, 1311354]

約数ペア:

[(1, 1311354), (2, 655677), (3, 437118), (6, 218559), (9, 145706), (11, 119214), (18, 72853), (22, 59607), (33, 39738), (37, 35442), (66, 19869), (74, 17721), (99, 13246), (111, 11814), (179, 7326), (198, 6623), (222, 5907), (333, 3938), (358, 3663), (407, 3222), (537, 2442), (666, 1969), (814, 1611), (1074, 1221)]