408027321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1162471}}^1$

素因数の和:1162493

約数の個数: 16

約数和(自身を含む): 650984320

約数和(自身を除く): 242956999

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1162471, 3487413, 10462239, 15112123, 31386717, 45336369, 136009107, 408027321]

約数ペア:

[(1, 408027321), (3, 136009107), (9, 45336369), (13, 31386717), (27, 15112123), (39, 10462239), (117, 3487413), (351, 1162471)]