2988994491

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{125183}}^1$

素因数の和:125575

約数の個数: 24

約数和(自身を含む): 4947271680

約数和(自身を除く): 1958277189

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3411, 7959, 23877, 125183, 375549, 876281, 1126647, 2628843, 7886529, 47444357, 142333071, 332110499, 426999213, 996331497, 2988994491]

約数ペア:

[(1, 2988994491), (3, 996331497), (7, 426999213), (9, 332110499), (21, 142333071), (63, 47444357), (379, 7886529), (1137, 2628843), (2653, 1126647), (3411, 876281), (7959, 375549), (23877, 125183)]