203479018617

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{3384379}}^1$

素因数の和:3384805

約数の個数: 24

約数和(自身を含む): 316371842400

約数和(自身を除く): 112892823783

約数列:

[1, 3, 7, 21, 49, 147, 409, 1227, 2863, 8589, 20041, 60123, 3384379, 10153137, 23690653, 71071959, 165834571, 497503713, 1384211011, 4152633033, 9689477077, 29068431231, 67826339539, 203479018617]

約数ペア:

[(1, 203479018617), (3, 67826339539), (7, 29068431231), (21, 9689477077), (49, 4152633033), (147, 1384211011), (409, 497503713), (1227, 165834571), (2863, 71071959), (8589, 23690653), (20041, 10153137), (60123, 3384379)]