80125929

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 131725440

約数和(自身を除く): 51599511

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1619, 1833, 3807, 4857, 5499, 14571, 16497, 21047, 43713, 49491, 63141, 76093, 131139, 189423, 228279, 568269, 684837, 989209, 1704807, 2054511, 2967627, 6163533, 8902881, 26708643, 80125929]

約数ペア:

[(1, 80125929), (3, 26708643), (9, 8902881), (13, 6163533), (27, 2967627), (39, 2054511), (47, 1704807), (81, 989209), (117, 684837), (141, 568269), (351, 228279), (423, 189423), (611, 131139), (1053, 76093), (1269, 63141), (1619, 49491), (1833, 43713), (3807, 21047), (4857, 16497), (5499, 14571)]