40813209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4373}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 63457992

約数和(自身を除く): 22644783

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 4373, 9333, 13119, 39357, 74341, 223023, 266753, 669069, 800259, 2400777, 4534801, 13604403, 40813209]

約数ペア:

[(1, 40813209), (3, 13604403), (9, 4534801), (17, 2400777), (51, 800259), (61, 669069), (153, 266753), (183, 223023), (549, 74341), (1037, 39357), (3111, 13119), (4373, 9333)]