23387697

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1669}}^1$

素因数の和:1854

約数の個数: 20

約数和(自身を含む): 35160180

約数和(自身を除く): 11772483

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 1669, 4671, 5007, 14013, 15021, 45063, 135189, 288737, 866211, 2598633, 7795899, 23387697]

約数ペア:

[(1, 23387697), (3, 7795899), (9, 2598633), (27, 866211), (81, 288737), (173, 135189), (519, 45063), (1557, 15021), (1669, 14013), (4671, 5007)]