561661587

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{14827}}^1$

素因数の和:14920

約数の個数: 32

約数和(自身を含む): 882562560

約数和(自身を除く): 320900973

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 4209, 12627, 14827, 37881, 44481, 133443, 341021, 400329, 904447, 1023063, 2713341, 3069189, 8140023, 9207567, 20802281, 24420069, 62406843, 187220529, 561661587]

約数ペア:

[(1, 561661587), (3, 187220529), (9, 62406843), (23, 24420069), (27, 20802281), (61, 9207567), (69, 8140023), (183, 3069189), (207, 2713341), (549, 1023063), (621, 904447), (1403, 400329), (1647, 341021), (4209, 133443), (12627, 44481), (14827, 37881)]