408080049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 605015040

約数和(自身を除く): 196934991

約数列:

[1, 3, 13, 39, 59, 67, 177, 201, 767, 871, 2301, 2613, 2647, 3953, 7941, 11859, 34411, 51389, 103233, 154167, 156173, 177349, 468519, 532047, 2030249, 2305537, 6090747, 6916611, 10463591, 31390773, 136026683, 408080049]

約数ペア:

[(1, 408080049), (3, 136026683), (13, 31390773), (39, 10463591), (59, 6916611), (67, 6090747), (177, 2305537), (201, 2030249), (767, 532047), (871, 468519), (2301, 177349), (2613, 156173), (2647, 154167), (3953, 103233), (7941, 51389), (11859, 34411)]