131356179

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{911}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 195529152

約数和(自身を除く): 64172973

約数列:

[1, 3, 9, 37, 111, 333, 433, 911, 1299, 2733, 3897, 8199, 16021, 33707, 48063, 101121, 144189, 303363, 394463, 1183389, 3550167, 14595131, 43785393, 131356179]

約数ペア:

[(1, 131356179), (3, 43785393), (9, 14595131), (37, 3550167), (111, 1183389), (333, 394463), (433, 303363), (911, 144189), (1299, 101121), (2733, 48063), (3897, 33707), (8199, 16021)]