389680713

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{102359}}^1$

素因数の和:102418

約数の個数: 20

約数和(自身を含む): 594506880

約数和(自身を除く): 204826167

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 102359, 307077, 921231, 2763693, 4810873, 8291079, 14432619, 43297857, 129893571, 389680713]

約数ペア:

[(1, 389680713), (3, 129893571), (9, 43297857), (27, 14432619), (47, 8291079), (81, 4810873), (141, 2763693), (423, 921231), (1269, 307077), (3807, 102359)]