156928293

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{433}}^2$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 240541440

約数和(自身を除く): 83613147

約数列:

[1, 3, 9, 27, 31, 93, 279, 433, 837, 1299, 3897, 11691, 13423, 40269, 120807, 187489, 362421, 562467, 1687401, 5062203, 5812159, 17436477, 52309431, 156928293]

約数ペア:

[(1, 156928293), (3, 52309431), (9, 17436477), (27, 5812159), (31, 5062203), (93, 1687401), (279, 562467), (433, 362421), (837, 187489), (1299, 120807), (3897, 40269), (11691, 13423)]