202151439

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139511}}^1$

素因数の和:139547

約数の個数: 24

約数和(自身を含む): 348221952

約数和(自身を除く): 146070513

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 139511, 418533, 976577, 1255599, 2929731, 3208753, 8789193, 9626259, 22461271, 28878777, 67383813, 202151439]

約数ペア:

[(1, 202151439), (3, 67383813), (7, 28878777), (9, 22461271), (21, 9626259), (23, 8789193), (63, 3208753), (69, 2929731), (161, 1255599), (207, 976577), (483, 418533), (1449, 139511)]