208524663

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 305232720

約数和(自身を除く): 96708057

約数列:

[1, 3, 9, 113, 339, 379, 541, 1017, 1137, 1623, 3411, 4869, 42827, 61133, 128481, 183399, 205039, 385443, 550197, 615117, 1845351, 23169407, 69508221, 208524663]

約数ペア:

[(1, 208524663), (3, 69508221), (9, 23169407), (113, 1845351), (339, 615117), (379, 550197), (541, 385443), (1017, 205039), (1137, 183399), (1623, 128481), (3411, 61133), (4869, 42827)]