4281381

素因数分解:

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

素因数の和:122

約数の個数: 48

約数和(自身を含む): 7303296

約数和(自身を除く): 3021915

約数列:

[1, 3, 9, 13, 23, 37, 39, 43, 69, 111, 117, 129, 207, 299, 333, 387, 481, 559, 851, 897, 989, 1443, 1591, 1677, 2553, 2691, 2967, 4329, 4773, 5031, 7659, 8901, 11063, 12857, 14319, 20683, 33189, 36593, 38571, 62049, 99567, 109779, 115713, 186147, 329337, 475709, 1427127, 4281381]

約数ペア:

[(1, 4281381), (3, 1427127), (9, 475709), (13, 329337), (23, 186147), (37, 115713), (39, 109779), (43, 99567), (69, 62049), (111, 38571), (117, 36593), (129, 33189), (207, 20683), (299, 14319), (333, 12857), (387, 11063), (481, 8901), (559, 7659), (851, 5031), (897, 4773), (989, 4329), (1443, 2967), (1591, 2691), (1677, 2553)]