17922627

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1464

約数の個数: 20

約数和(自身を含む): 26949120

約数和(自身を除く): 9026493

約数列:

[1, 3, 9, 27, 81, 173, 519, 1279, 1557, 3837, 4671, 11511, 14013, 34533, 103599, 221267, 663801, 1991403, 5974209, 17922627]

約数ペア:

[(1, 17922627), (3, 5974209), (9, 1991403), (27, 663801), (81, 221267), (173, 103599), (519, 34533), (1279, 14013), (1557, 11511), (3837, 4671)]