71347887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1609}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 111347600

約数和(自身を除く): 39999713

約数列:

[1, 3, 9, 13, 39, 117, 379, 1137, 1609, 3411, 4827, 4927, 14481, 14781, 20917, 44343, 62751, 188253, 609811, 1829433, 5488299, 7927543, 23782629, 71347887]

約数ペア:

[(1, 71347887), (3, 23782629), (9, 7927543), (13, 5488299), (39, 1829433), (117, 609811), (379, 188253), (1137, 62751), (1609, 44343), (3411, 20917), (4827, 14781), (4927, 14481)]