129780903

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{15887}}^1$

素因数の和:16286

約数の個数: 16

約数和(自身を含む): 198282240

約数和(自身を除く): 68501337

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 8169, 15887, 47661, 111209, 333627, 6180043, 18540129, 43260301, 129780903]

約数ペア:

[(1, 129780903), (3, 43260301), (7, 18540129), (21, 6180043), (389, 333627), (1167, 111209), (2723, 47661), (8169, 15887)]