388443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 576000

約数和(自身を除く): 187557

約数列:

[1, 3, 11, 33, 79, 149, 237, 447, 869, 1639, 2607, 4917, 11771, 35313, 129481, 388443]

約数ペア:

[(1, 388443), (3, 129481), (11, 35313), (33, 11771), (79, 4917), (149, 2607), (237, 1639), (447, 869)]