69901209

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 126796800

約数和(自身を除く): 56895591

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 2539, 3059, 3933, 7617, 9177, 17773, 22851, 27531, 48241, 53319, 58397, 144723, 159957, 175191, 337687, 408779, 434169, 525573, 1013061, 1109543, 1226337, 3039183, 3328629, 3679011, 7766801, 9985887, 23300403, 69901209]

約数ペア:

[(1, 69901209), (3, 23300403), (7, 9985887), (9, 7766801), (19, 3679011), (21, 3328629), (23, 3039183), (57, 1226337), (63, 1109543), (69, 1013061), (133, 525573), (161, 434169), (171, 408779), (207, 337687), (399, 175191), (437, 159957), (483, 144723), (1197, 58397), (1311, 53319), (1449, 48241), (2539, 27531), (3059, 22851), (3933, 17773), (7617, 9177)]