61321878

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{15277}}^1$

素因数の和:15508

約数の個数: 24

約数和(自身を含む): 133468608

約数和(自身を除く): 72146730

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 15277, 30554, 45831, 91662, 137493, 274986, 3406771, 6813542, 10220313, 20440626, 30660939, 61321878]

約数ペア:

[(1, 61321878), (2, 30660939), (3, 20440626), (6, 10220313), (9, 6813542), (18, 3406771), (223, 274986), (446, 137493), (669, 91662), (1338, 45831), (2007, 30554), (4014, 15277)]