2021921505

素因数分解:

$3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{75011}}^1$

素因数の和:75621

約数の個数: 24

約数和(自身を含む): 3510561600

約数和(自身を除く): 1488640095

約数列:

[1, 3, 5, 9, 15, 45, 599, 1797, 2995, 5391, 8985, 26955, 75011, 225033, 375055, 675099, 1125165, 3375495, 44931589, 134794767, 224657945, 404384301, 673973835, 2021921505]

約数ペア:

[(1, 2021921505), (3, 673973835), (5, 404384301), (9, 224657945), (15, 134794767), (45, 44931589), (599, 3375495), (1797, 1125165), (2995, 675099), (5391, 375055), (8985, 225033), (26955, 75011)]