55657953

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 95464512

約数和(自身を除く): 39806559

約数列:

[1, 3, 9, 13, 23, 37, 39, 43, 69, 111, 117, 129, 169, 207, 299, 333, 387, 481, 507, 559, 851, 897, 989, 1443, 1521, 1591, 1677, 2553, 2691, 2967, 3887, 4329, 4773, 5031, 6253, 7267, 7659, 8901, 11063, 11661, 12857, 14319, 18759, 20683, 21801, 33189, 34983, 36593, 38571, 56277, 62049, 65403, 99567, 109779, 115713, 143819, 167141, 186147, 268879, 329337, 431457, 475709, 501423, 806637, 1294371, 1427127, 1504269, 2419911, 4281381, 6184217, 18552651, 55657953]

約数ペア:

[(1, 55657953), (3, 18552651), (9, 6184217), (13, 4281381), (23, 2419911), (37, 1504269), (39, 1427127), (43, 1294371), (69, 806637), (111, 501423), (117, 475709), (129, 431457), (169, 329337), (207, 268879), (299, 186147), (333, 167141), (387, 143819), (481, 115713), (507, 109779), (559, 99567), (851, 65403), (897, 62049), (989, 56277), (1443, 38571), (1521, 36593), (1591, 34983), (1677, 33189), (2553, 21801), (2691, 20683), (2967, 18759), (3887, 14319), (4329, 12857), (4773, 11661), (5031, 11063), (6253, 8901), (7267, 7659)]