8380395

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 15552000

約数和(自身を除く): 7171605

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 2699, 3105, 8097, 13495, 24291, 40485, 62077, 72873, 121455, 186231, 310385, 364365, 558693, 931155, 1676079, 2793465, 8380395]

約数ペア:

[(1, 8380395), (3, 2793465), (5, 1676079), (9, 931155), (15, 558693), (23, 364365), (27, 310385), (45, 186231), (69, 121455), (115, 72873), (135, 62077), (207, 40485), (345, 24291), (621, 13495), (1035, 8097), (2699, 3105)]