21825441

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 34538400

約数和(自身を除く): 12712959

約数列:

[1, 3, 9, 11, 33, 99, 449, 491, 1347, 1473, 4041, 4419, 4939, 5401, 14817, 16203, 44451, 48609, 220459, 661377, 1984131, 2425049, 7275147, 21825441]

約数ペア:

[(1, 21825441), (3, 7275147), (9, 2425049), (11, 1984131), (33, 661377), (99, 220459), (449, 48609), (491, 44451), (1347, 16203), (1473, 14817), (4041, 5401), (4419, 4939)]