78877503

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 40630977

約数列:

[1, 3, 9, 27, 103, 113, 251, 309, 339, 753, 927, 1017, 2259, 2781, 3051, 6777, 11639, 25853, 28363, 34917, 77559, 85089, 104751, 232677, 255267, 314253, 698031, 765801, 2921389, 8764167, 26292501, 78877503]

約数ペア:

[(1, 78877503), (3, 26292501), (9, 8764167), (27, 2921389), (103, 765801), (113, 698031), (251, 314253), (309, 255267), (339, 232677), (753, 104751), (927, 85089), (1017, 77559), (2259, 34917), (2781, 28363), (3051, 25853), (6777, 11639)]