8613738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 21528000

約数和(自身を除く): 12914262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 499, 822, 959, 998, 1233, 1497, 1918, 2466, 2877, 2994, 3493, 4491, 5754, 6986, 8631, 8982, 10479, 17262, 20958, 31437, 62874, 68363, 136726, 205089, 410178, 478541, 615267, 957082, 1230534, 1435623, 2871246, 4306869, 8613738]

約数ペア:

[(1, 8613738), (2, 4306869), (3, 2871246), (6, 1435623), (7, 1230534), (9, 957082), (14, 615267), (18, 478541), (21, 410178), (42, 205089), (63, 136726), (126, 68363), (137, 62874), (274, 31437), (411, 20958), (499, 17262), (822, 10479), (959, 8982), (998, 8631), (1233, 6986), (1497, 5754), (1918, 4491), (2466, 3493), (2877, 2994)]