39941343

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 65171568

約数和(自身を除く): 25230225

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 249, 351, 457, 747, 1053, 1079, 1371, 2241, 3237, 4113, 5941, 6723, 9711, 12339, 17823, 29133, 37017, 37931, 53469, 87399, 113793, 160407, 341379, 481221, 493103, 1024137, 1479309, 3072411, 4437927, 13313781, 39941343]

約数ペア:

[(1, 39941343), (3, 13313781), (9, 4437927), (13, 3072411), (27, 1479309), (39, 1024137), (81, 493103), (83, 481221), (117, 341379), (249, 160407), (351, 113793), (457, 87399), (747, 53469), (1053, 37931), (1079, 37017), (1371, 29133), (2241, 17823), (3237, 12339), (4113, 9711), (5941, 6723)]