12486789

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 22239360

約数和(自身を除く): 9752571

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 89, 119, 131, 153, 267, 357, 393, 623, 801, 917, 1071, 1179, 1513, 1869, 2227, 2751, 4539, 5607, 6681, 8253, 10591, 11659, 13617, 15589, 20043, 31773, 34977, 46767, 81613, 95319, 104931, 140301, 198203, 244839, 594609, 734517, 1387421, 1783827, 4162263, 12486789]

約数ペア:

[(1, 12486789), (3, 4162263), (7, 1783827), (9, 1387421), (17, 734517), (21, 594609), (51, 244839), (63, 198203), (89, 140301), (119, 104931), (131, 95319), (153, 81613), (267, 46767), (357, 34977), (393, 31773), (623, 20043), (801, 15589), (917, 13617), (1071, 11659), (1179, 10591), (1513, 8253), (1869, 6681), (2227, 5607), (2751, 4539)]