40443291

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7213}}^1$

素因数の和:7315

約数の個数: 24

約数和(自身を含む): 67523040

約数和(自身を除く): 27079749

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 7213, 21639, 50491, 64917, 151473, 454419, 641957, 1925871, 4493699, 5777613, 13481097, 40443291]

約数ペア:

[(1, 40443291), (3, 13481097), (7, 5777613), (9, 4493699), (21, 1925871), (63, 641957), (89, 454419), (267, 151473), (623, 64917), (801, 50491), (1869, 21639), (5607, 7213)]