1900536687

素因数分解:

$3^2\times 7^2\times {\mathrm{2063}}^1\times {\mathrm{2089}}^1$

素因数の和:4172

約数の個数: 36

約数和(自身を含む): 3196496160

約数和(自身を除く): 1295959473

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2063, 2089, 6189, 6267, 14441, 14623, 18567, 18801, 43323, 43869, 101087, 102361, 129969, 131607, 303261, 307083, 909783, 921249, 4309607, 12928821, 30167249, 38786463, 90501747, 211170743, 271505241, 633512229, 1900536687]

約数ペア:

[(1, 1900536687), (3, 633512229), (7, 271505241), (9, 211170743), (21, 90501747), (49, 38786463), (63, 30167249), (147, 12928821), (441, 4309607), (2063, 921249), (2089, 909783), (6189, 307083), (6267, 303261), (14441, 131607), (14623, 129969), (18567, 102361), (18801, 101087), (43323, 43869)]