920125917

素因数分解:

$3^2\times {\mathrm{353}}^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 1337801400

約数和(自身を除く): 417675483

約数列:

[1, 3, 9, 353, 509, 569, 1059, 1527, 1707, 3177, 4581, 5121, 179677, 200857, 289621, 539031, 602571, 868863, 1617093, 1807713, 2606589, 102236213, 306708639, 920125917]

約数ペア:

[(1, 920125917), (3, 306708639), (9, 102236213), (353, 2606589), (509, 1807713), (569, 1617093), (1059, 868863), (1527, 602571), (1707, 539031), (3177, 289621), (4581, 200857), (5121, 179677)]