91806939

素因数分解:

$3^4\times 7^2\times {\mathrm{23131}}^1$

素因数の和:23157

約数の個数: 30

約数和(自身を含む): 159541404

約数和(自身を除く): 67734465

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 23131, 69393, 161917, 208179, 485751, 624537, 1133419, 1457253, 1873611, 3400257, 4371759, 10200771, 13115277, 30602313, 91806939]

約数ペア:

[(1, 91806939), (3, 30602313), (7, 13115277), (9, 10200771), (21, 4371759), (27, 3400257), (49, 1873611), (63, 1457253), (81, 1133419), (147, 624537), (189, 485751), (441, 208179), (567, 161917), (1323, 69393), (3969, 23131)]