650212533

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 987427584

約数和(自身を除く): 337215051

約数列:

[1, 3, 9, 53, 71, 73, 159, 213, 219, 263, 477, 639, 657, 789, 2367, 3763, 3869, 5183, 11289, 11607, 13939, 15549, 18673, 19199, 33867, 34821, 41817, 46647, 56019, 57597, 125451, 168057, 172791, 274699, 824097, 989669, 1017547, 1363129, 2472291, 2969007, 3052641, 4089387, 8907021, 9157923, 12268161, 72245837, 216737511, 650212533]

約数ペア:

[(1, 650212533), (3, 216737511), (9, 72245837), (53, 12268161), (71, 9157923), (73, 8907021), (159, 4089387), (213, 3052641), (219, 2969007), (263, 2472291), (477, 1363129), (639, 1017547), (657, 989669), (789, 824097), (2367, 274699), (3763, 172791), (3869, 168057), (5183, 125451), (11289, 57597), (11607, 56019), (13939, 46647), (15549, 41817), (18673, 34821), (19199, 33867)]