389943327

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{220681}}^1$

素因数の和:220734

約数の個数: 16

約数和(自身を含む): 564945920

約数和(自身を除く): 175002593

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 220681, 662043, 4192939, 6841111, 12578817, 20523333, 129981109, 389943327]

約数ペア:

[(1, 389943327), (3, 129981109), (19, 20523333), (31, 12578817), (57, 6841111), (93, 4192939), (589, 662043), (1767, 220681)]