388144521

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{24407}}^1$

素因数の和:24466

約数の個数: 32

約数和(自身を含む): 624844800

約数和(自身を除く): 236700279

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 5301, 15903, 24407, 73221, 219663, 463733, 658989, 756617, 1391199, 2269851, 4173597, 6809553, 12520791, 14375723, 20428659, 43127169, 129381507, 388144521]

約数ペア:

[(1, 388144521), (3, 129381507), (9, 43127169), (19, 20428659), (27, 14375723), (31, 12520791), (57, 6809553), (93, 4173597), (171, 2269851), (279, 1391199), (513, 756617), (589, 658989), (837, 463733), (1767, 219663), (5301, 73221), (15903, 24407)]