22180509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 34863192

約数和(自身を除く): 12682683

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 1877, 3939, 5631, 11817, 16893, 24401, 73203, 189577, 219609, 568731, 1706193, 2464501, 7393503, 22180509]

約数ペア:

[(1, 22180509), (3, 7393503), (9, 2464501), (13, 1706193), (39, 568731), (101, 219609), (117, 189577), (303, 73203), (909, 24401), (1313, 16893), (1877, 11817), (3939, 5631)]