291245488191

素因数分解:

$3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2149207}}^1$

素因数の和:2149465

約数の個数: 40

約数和(自身を含む): 499304002560

約数和(自身を除く): 208058514369

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 239, 567, 717, 1673, 2151, 5019, 6453, 15057, 19359, 45171, 135513, 2149207, 6447621, 15044449, 19342863, 45133347, 58028589, 135400041, 174085767, 406200123, 513660473, 1218600369, 1540981419, 3595623311, 4622944257, 10786869933, 13868832771, 32360609799, 41606498313, 97081829397, 291245488191]

約数ペア:

[(1, 291245488191), (3, 97081829397), (7, 41606498313), (9, 32360609799), (21, 13868832771), (27, 10786869933), (63, 4622944257), (81, 3595623311), (189, 1540981419), (239, 1218600369), (567, 513660473), (717, 406200123), (1673, 174085767), (2151, 135400041), (5019, 58028589), (6453, 45133347), (15057, 19342863), (19359, 15044449), (45171, 6447621), (135513, 2149207)]