349765281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65981}}^1$

素因数の和:66037

約数の個数: 24

約数和(自身を含む): 548970240

約数和(自身を除く): 199204959

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 65981, 197943, 593829, 1253639, 2045411, 3760917, 6136233, 11282751, 18408699, 38862809, 116588427, 349765281]

約数ペア:

[(1, 349765281), (3, 116588427), (9, 38862809), (19, 18408699), (31, 11282751), (57, 6136233), (93, 3760917), (171, 2045411), (279, 1253639), (589, 593829), (1767, 197943), (5301, 65981)]