920190569283

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1\times {\mathrm{35809}}^1$

素因数の和:38768

約数の個数: 48

約数和(自身を含む): 1419739875840

約数和(自身を除く): 499549306557

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2887, 2967, 8661, 8901, 25983, 35809, 66401, 107427, 124141, 199203, 322281, 372423, 597609, 823607, 1117269, 1539787, 2470821, 2855243, 4619361, 7412463, 8565729, 13858083, 25697187, 35415101, 103380583, 106245303, 310141749, 318735909, 930425247, 2377753409, 4445365069, 7133260227, 13336095207, 21399780681, 40008285621, 102243396587, 306730189761, 920190569283]

約数ペア:

[(1, 920190569283), (3, 306730189761), (9, 102243396587), (23, 40008285621), (43, 21399780681), (69, 13336095207), (129, 7133260227), (207, 4445365069), (387, 2377753409), (989, 930425247), (2887, 318735909), (2967, 310141749), (8661, 106245303), (8901, 103380583), (25983, 35415101), (35809, 25697187), (66401, 13858083), (107427, 8565729), (124141, 7412463), (199203, 4619361), (322281, 2855243), (372423, 2470821), (597609, 1539787), (823607, 1117269)]