23149719

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{1579}}^1$

素因数の和:1772

約数の個数: 20

約数和(自身を含む): 34794760

約数和(自身を除く): 11645041

約数列:

[1, 3, 9, 27, 81, 181, 543, 1579, 1629, 4737, 4887, 14211, 14661, 42633, 127899, 285799, 857397, 2572191, 7716573, 23149719]

約数ペア:

[(1, 23149719), (3, 7716573), (9, 2572191), (27, 857397), (81, 285799), (181, 127899), (543, 42633), (1579, 14661), (1629, 14211), (4737, 4887)]