78439023

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 127239728

約数和(自身を除く): 48800705

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 163, 351, 457, 489, 1053, 1371, 1467, 2119, 4113, 4401, 5941, 6357, 12339, 13203, 17823, 19071, 37017, 53469, 57213, 74491, 160407, 171639, 223473, 481221, 670419, 968383, 2011257, 2905149, 6033771, 8715447, 26146341, 78439023]

約数ペア:

[(1, 78439023), (3, 26146341), (9, 8715447), (13, 6033771), (27, 2905149), (39, 2011257), (81, 968383), (117, 670419), (163, 481221), (351, 223473), (457, 171639), (489, 160407), (1053, 74491), (1371, 57213), (1467, 53469), (2119, 37017), (4113, 19071), (4401, 17823), (5941, 13203), (6357, 12339)]