13053978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 32525376

約数和(自身を除く): 19471398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 331, 626, 662, 939, 993, 1878, 1986, 2191, 2317, 2817, 2979, 4382, 4634, 5634, 5958, 6573, 6951, 13146, 13902, 19719, 20853, 39438, 41706, 103603, 207206, 310809, 621618, 725221, 932427, 1450442, 1864854, 2175663, 4351326, 6526989, 13053978]

約数ペア:

[(1, 13053978), (2, 6526989), (3, 4351326), (6, 2175663), (7, 1864854), (9, 1450442), (14, 932427), (18, 725221), (21, 621618), (42, 310809), (63, 207206), (126, 103603), (313, 41706), (331, 39438), (626, 20853), (662, 19719), (939, 13902), (993, 13146), (1878, 6951), (1986, 6573), (2191, 5958), (2317, 5634), (2817, 4634), (2979, 4382)]