66406389

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 36997131

約数列:

[1, 3, 7, 21, 101, 131, 239, 303, 393, 707, 717, 917, 1673, 2121, 2751, 5019, 13231, 24139, 31309, 39693, 72417, 92617, 93927, 168973, 219163, 277851, 506919, 657489, 3162209, 9486627, 22135463, 66406389]

約数ペア:

[(1, 66406389), (3, 22135463), (7, 9486627), (21, 3162209), (101, 657489), (131, 506919), (239, 277851), (303, 219163), (393, 168973), (707, 93927), (717, 92617), (917, 72417), (1673, 39693), (2121, 31309), (2751, 24139), (5019, 13231)]