42420591

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{18059}}^1$

素因数の和:18100

約数の個数: 20

約数和(自身を含む): 65557800

約数和(自身を除く): 23137209

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 18059, 54177, 162531, 487593, 523711, 1462779, 1571133, 4713399, 14140197, 42420591]

約数ペア:

[(1, 42420591), (3, 14140197), (9, 4713399), (27, 1571133), (29, 1462779), (81, 523711), (87, 487593), (261, 162531), (783, 54177), (2349, 18059)]