156630591

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{148747}}^1$

素因数の和:148772

約数の個数: 20

約数和(自身を含む): 251979112

約数和(自身を除く): 95348521

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 148747, 446241, 1338723, 1933711, 4016169, 5801133, 12048507, 17403399, 52210197, 156630591]

約数ペア:

[(1, 156630591), (3, 52210197), (9, 17403399), (13, 12048507), (27, 5801133), (39, 4016169), (81, 1933711), (117, 1338723), (351, 446241), (1053, 148747)]