2025261

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 3714048

約数和(自身を除く): 1688787

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 61, 63, 93, 119, 153, 183, 217, 279, 357, 427, 527, 549, 651, 1037, 1071, 1281, 1581, 1891, 1953, 3111, 3689, 3843, 4743, 5673, 7259, 9333, 11067, 13237, 17019, 21777, 32147, 33201, 39711, 65331, 96441, 119133, 225029, 289323, 675087, 2025261]

約数ペア:

[(1, 2025261), (3, 675087), (7, 289323), (9, 225029), (17, 119133), (21, 96441), (31, 65331), (51, 39711), (61, 33201), (63, 32147), (93, 21777), (119, 17019), (153, 13237), (183, 11067), (217, 9333), (279, 7259), (357, 5673), (427, 4743), (527, 3843), (549, 3689), (651, 3111), (1037, 1953), (1071, 1891), (1281, 1581)]