2818447785

素因数分解:

$3^3\times 5^1\times {\mathrm{20877391}}^1$

素因数の和:20877405

約数の個数: 16

約数和(自身を含む): 5010574080

約数和(自身を除く): 2192126295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 20877391, 62632173, 104386955, 187896519, 313160865, 563689557, 939482595, 2818447785]

約数ペア:

[(1, 2818447785), (3, 939482595), (5, 563689557), (9, 313160865), (15, 187896519), (27, 104386955), (45, 62632173), (135, 20877391)]