79458717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 118444032

約数和(自身を除く): 38985315

約数列:

[1, 3, 13, 39, 47, 67, 141, 201, 611, 647, 871, 1833, 1941, 2613, 3149, 8411, 9447, 25233, 30409, 40937, 43349, 91227, 122811, 130047, 395317, 563537, 1185951, 1690611, 2037403, 6112209, 26486239, 79458717]

約数ペア:

[(1, 79458717), (3, 26486239), (13, 6112209), (39, 2037403), (47, 1690611), (67, 1185951), (141, 563537), (201, 395317), (611, 130047), (647, 122811), (871, 91227), (1833, 43349), (1941, 40937), (2613, 30409), (3149, 25233), (8411, 9447)]