2820825441

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{396239}}^1$

素因数の和:396365

約数の個数: 24

約数和(自身を含む): 4697821440

約数和(自身を除く): 1876995999

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 396239, 1188717, 2773673, 3566151, 8321019, 24963057, 44775007, 134325021, 313425049, 402975063, 940275147, 2820825441]

約数ペア:

[(1, 2820825441), (3, 940275147), (7, 402975063), (9, 313425049), (21, 134325021), (63, 44775007), (113, 24963057), (339, 8321019), (791, 3566151), (1017, 2773673), (2373, 1188717), (7119, 396239)]