520065381

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 796723200

約数和(自身を除く): 276657819

約数列:

[1, 3, 11, 29, 33, 87, 121, 127, 319, 363, 381, 389, 957, 1167, 1397, 3509, 3683, 4191, 4279, 10527, 11049, 11281, 12837, 15367, 33843, 40513, 46101, 47069, 49403, 121539, 124091, 141207, 148209, 372273, 445643, 543433, 1336929, 1365001, 1432687, 1630299, 4095003, 4298061, 5977763, 15759557, 17933289, 47278671, 173355127, 520065381]

約数ペア:

[(1, 520065381), (3, 173355127), (11, 47278671), (29, 17933289), (33, 15759557), (87, 5977763), (121, 4298061), (127, 4095003), (319, 1630299), (363, 1432687), (381, 1365001), (389, 1336929), (957, 543433), (1167, 445643), (1397, 372273), (3509, 148209), (3683, 141207), (4191, 124091), (4279, 121539), (10527, 49403), (11049, 47069), (11281, 46101), (12837, 40513), (15367, 33843)]