672396147

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 1031500800

約数和(自身を除く): 359104653

約数列:

[1, 3, 9, 27, 47, 81, 141, 239, 423, 717, 739, 1269, 2151, 2217, 3807, 6453, 6651, 11233, 19359, 19953, 33699, 34733, 59859, 101097, 104199, 176621, 303291, 312597, 529863, 909873, 937791, 1589589, 2813373, 4768767, 8301187, 14306301, 24903561, 74710683, 224132049, 672396147]

約数ペア:

[(1, 672396147), (3, 224132049), (9, 74710683), (27, 24903561), (47, 14306301), (81, 8301187), (141, 4768767), (239, 2813373), (423, 1589589), (717, 937791), (739, 909873), (1269, 529863), (2151, 312597), (2217, 303291), (3807, 176621), (6453, 104199), (6651, 101097), (11233, 59859), (19359, 34733), (19953, 33699)]