17948133

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 29742336

約数和(自身を除く): 11794203

約数列:

[1, 3, 7, 9, 21, 63, 431, 661, 1293, 1983, 3017, 3879, 4627, 5949, 9051, 13881, 27153, 41643, 284891, 854673, 1994237, 2564019, 5982711, 17948133]

約数ペア:

[(1, 17948133), (3, 5982711), (7, 2564019), (9, 1994237), (21, 854673), (63, 284891), (431, 41643), (661, 27153), (1293, 13881), (1983, 9051), (3017, 5949), (3879, 4627)]