752305890807

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{312203}}^1$

素因数の和:312705

約数の個数: 40

約数和(自身を含む): 1142366924160

約数和(自身を除く): 390061033353

約数列:

[1, 3, 9, 27, 71, 81, 213, 419, 639, 1257, 1917, 3771, 5751, 11313, 29749, 33939, 89247, 267741, 312203, 803223, 936609, 2409669, 2809827, 8429481, 22166413, 25288443, 66499239, 130813057, 199497717, 392439171, 598493151, 1177317513, 1795479453, 3531952539, 9287727047, 10595857617, 27863181141, 83589543423, 250768630269, 752305890807]

約数ペア:

[(1, 752305890807), (3, 250768630269), (9, 83589543423), (27, 27863181141), (71, 10595857617), (81, 9287727047), (213, 3531952539), (419, 1795479453), (639, 1177317513), (1257, 598493151), (1917, 392439171), (3771, 199497717), (5751, 130813057), (11313, 66499239), (29749, 25288443), (33939, 22166413), (89247, 8429481), (267741, 2809827), (312203, 2409669), (803223, 936609)]