22991751

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 34660080

約数和(自身を除く): 11668329

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 643, 1233, 1929, 3973, 5787, 11919, 18647, 35757, 55941, 88091, 167823, 264273, 792819, 2554639, 7663917, 22991751]

約数ペア:

[(1, 22991751), (3, 7663917), (9, 2554639), (29, 792819), (87, 264273), (137, 167823), (261, 88091), (411, 55941), (643, 35757), (1233, 18647), (1929, 11919), (3973, 5787)]