379687257

素因数分解:

$3^7\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 574000000

約数和(自身を除く): 194312743

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 729, 1249, 1251, 2187, 3747, 3753, 11241, 11259, 33723, 33777, 101169, 101331, 173611, 303507, 303993, 520833, 910521, 1562499, 2731563, 4687497, 14062491, 42187473, 126562419, 379687257]

約数ペア:

[(1, 379687257), (3, 126562419), (9, 42187473), (27, 14062491), (81, 4687497), (139, 2731563), (243, 1562499), (417, 910521), (729, 520833), (1249, 303993), (1251, 303507), (2187, 173611), (3747, 101331), (3753, 101169), (11241, 33777), (11259, 33723)]