31780674

素因数分解:

$2^1\times 3^4\times {\mathrm{196177}}^1$

素因数の和:196191

約数の個数: 20

約数和(自身を含む): 71212614

約数和(自身を除く): 39431940

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 196177, 392354, 588531, 1177062, 1765593, 3531186, 5296779, 10593558, 15890337, 31780674]

約数ペア:

[(1, 31780674), (2, 15890337), (3, 10593558), (6, 5296779), (9, 3531186), (18, 1765593), (27, 1177062), (54, 588531), (81, 392354), (162, 196177)]