1885221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 3104640

約数和(自身を除く): 1219419

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 131, 351, 369, 393, 533, 1107, 1179, 1599, 1703, 3537, 4797, 5109, 5371, 14391, 15327, 16113, 45981, 48339, 69823, 145017, 209469, 628407, 1885221]

約数ペア:

[(1, 1885221), (3, 628407), (9, 209469), (13, 145017), (27, 69823), (39, 48339), (41, 45981), (117, 16113), (123, 15327), (131, 14391), (351, 5371), (369, 5109), (393, 4797), (533, 3537), (1107, 1703), (1179, 1599)]