22561173

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{3923}}^1$

素因数の和:4006

約数の個数: 20

約数和(自身を含む): 34185888

約数和(自身を除く): 11624715

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 3923, 5751, 11769, 35307, 105921, 278533, 317763, 835599, 2506797, 7520391, 22561173]

約数ペア:

[(1, 22561173), (3, 7520391), (9, 2506797), (27, 835599), (71, 317763), (81, 278533), (213, 105921), (639, 35307), (1917, 11769), (3923, 5751)]