73213569

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 125361600

約数和(自身を除く): 52148031

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 163, 349, 429, 489, 1047, 1287, 1467, 1793, 2119, 3141, 3839, 4537, 5379, 6357, 11517, 13611, 16137, 19071, 23309, 34551, 40833, 49907, 56887, 69927, 149721, 170661, 209781, 449163, 511983, 625757, 739531, 1877271, 2218593, 5631813, 6655779, 8134841, 24404523, 73213569]

約数ペア:

[(1, 73213569), (3, 24404523), (9, 8134841), (11, 6655779), (13, 5631813), (33, 2218593), (39, 1877271), (99, 739531), (117, 625757), (143, 511983), (163, 449163), (349, 209781), (429, 170661), (489, 149721), (1047, 69927), (1287, 56887), (1467, 49907), (1793, 40833), (2119, 34551), (3141, 23309), (3839, 19071), (4537, 16137), (5379, 13611), (6357, 11517)]