1315491327

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{121501}}^1$

素因数の和:121911

約数の個数: 16

約数和(自身を含む): 1953752160

約数和(自身を除く): 638260833

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 121501, 364503, 1093509, 3280527, 48721901, 146165703, 438497109, 1315491327]

約数ペア:

[(1, 1315491327), (3, 438497109), (9, 146165703), (27, 48721901), (401, 3280527), (1203, 1093509), (3609, 364503), (10827, 121501)]