40875921

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{2917}}^1$

素因数の和:3102

約数の個数: 20

約数和(自身を含む): 61435572

約数和(自身を除く): 20559651

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 2917, 4671, 8751, 14013, 26253, 78759, 236277, 504641, 1513923, 4541769, 13625307, 40875921]

約数ペア:

[(1, 40875921), (3, 13625307), (9, 4541769), (27, 1513923), (81, 504641), (173, 236277), (519, 78759), (1557, 26253), (2917, 14013), (4671, 8751)]