42702309

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 69521760

約数和(自身を除く): 26819451

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 321, 351, 379, 963, 1053, 1137, 1391, 2889, 3411, 4173, 4927, 8667, 10233, 12519, 14781, 30699, 37557, 40553, 44343, 112671, 121659, 133029, 364977, 399087, 527189, 1094931, 1581567, 3284793, 4744701, 14234103, 42702309]

約数ペア:

[(1, 42702309), (3, 14234103), (9, 4744701), (13, 3284793), (27, 1581567), (39, 1094931), (81, 527189), (107, 399087), (117, 364977), (321, 133029), (351, 121659), (379, 112671), (963, 44343), (1053, 40553), (1137, 37557), (1391, 30699), (2889, 14781), (3411, 12519), (4173, 10233), (4927, 8667)]