77408973

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 45002547

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 411, 459, 1231, 1233, 2329, 3693, 3699, 6987, 11079, 20927, 20961, 33237, 62781, 62883, 168647, 188343, 505941, 565029, 1517823, 2866999, 4553469, 8600997, 25802991, 77408973]

約数ペア:

[(1, 77408973), (3, 25802991), (9, 8600997), (17, 4553469), (27, 2866999), (51, 1517823), (137, 565029), (153, 505941), (411, 188343), (459, 168647), (1231, 62883), (1233, 62781), (2329, 33237), (3693, 20961), (3699, 20927), (6987, 11079)]