66451977

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 97606080

約数和(自身を除く): 31154103

約数列:

[1, 3, 9, 131, 157, 359, 393, 471, 1077, 1179, 1413, 3231, 20567, 47029, 56363, 61701, 141087, 169089, 185103, 423261, 507267, 7383553, 22150659, 66451977]

約数ペア:

[(1, 66451977), (3, 22150659), (9, 7383553), (131, 507267), (157, 423261), (359, 185103), (393, 169089), (471, 141087), (1077, 61701), (1179, 56363), (1413, 47029), (3231, 20567)]