61321869

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3701}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 101642112

約数和(自身を除く): 40320243

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1841, 2367, 3701, 5523, 11103, 16569, 25907, 33309, 77721, 233163, 973363, 2920089, 6813541, 8760267, 20440623, 61321869]

約数ペア:

[(1, 61321869), (3, 20440623), (7, 8760267), (9, 6813541), (21, 2920089), (63, 973363), (263, 233163), (789, 77721), (1841, 33309), (2367, 25907), (3701, 16569), (5523, 11103)]