40620069

素因数分解:

$3^3\times 7^2\times {\mathrm{30703}}^1$

素因数の和:30726

約数の個数: 24

約数和(自身を含む): 70005120

約数和(自身を除く): 29385051

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30703, 92109, 214921, 276327, 644763, 828981, 1504447, 1934289, 4513341, 5802867, 13540023, 40620069]

約数ペア:

[(1, 40620069), (3, 13540023), (7, 5802867), (9, 4513341), (21, 1934289), (27, 1504447), (49, 828981), (63, 644763), (147, 276327), (189, 214921), (441, 92109), (1323, 30703)]