68550381

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 106765560

約数和(自身を除く): 38215179

約数列:

[1, 3, 9, 27, 37, 81, 89, 111, 257, 267, 333, 771, 801, 999, 2313, 2403, 2997, 3293, 6939, 7209, 9509, 9879, 20817, 22873, 28527, 29637, 68619, 85581, 88911, 205857, 256743, 266733, 617571, 770229, 846301, 1852713, 2538903, 7616709, 22850127, 68550381]

約数ペア:

[(1, 68550381), (3, 22850127), (9, 7616709), (27, 2538903), (37, 1852713), (81, 846301), (89, 770229), (111, 617571), (257, 266733), (267, 256743), (333, 205857), (771, 88911), (801, 85581), (999, 68619), (2313, 29637), (2403, 28527), (2997, 22873), (3293, 20817), (6939, 9879), (7209, 9509)]