21174196905

素因数分解:

$3^3\times 5^1\times {\mathrm{24611}}^1\times {\mathrm{6373}}^1$

素因数の和:30998

約数の個数: 32

約数和(自身を含む): 37650453120

約数和(自身を除く): 16476256215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6373, 19119, 24611, 31865, 57357, 73833, 95595, 123055, 172071, 221499, 286785, 369165, 664497, 860355, 1107495, 3322485, 156845903, 470537709, 784229515, 1411613127, 2352688545, 4234839381, 7058065635, 21174196905]

約数ペア:

[(1, 21174196905), (3, 7058065635), (5, 4234839381), (9, 2352688545), (15, 1411613127), (27, 784229515), (45, 470537709), (135, 156845903), (6373, 3322485), (19119, 1107495), (24611, 860355), (31865, 664497), (57357, 369165), (73833, 286785), (95595, 221499), (123055, 172071)]