23693481

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5381

約数の個数: 24

約数和(自身を含む): 39671424

約数和(自身を除く): 15977943

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 5297, 15891, 37079, 47673, 111237, 333711, 376087, 1128261, 2632609, 3384783, 7897827, 23693481]

約数ペア:

[(1, 23693481), (3, 7897827), (7, 3384783), (9, 2632609), (21, 1128261), (63, 376087), (71, 333711), (213, 111237), (497, 47673), (639, 37079), (1491, 15891), (4473, 5297)]