42645519

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 77376000

約数和(自身を除く): 34730481

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 1549, 3059, 3933, 4647, 9177, 10843, 13941, 27531, 29431, 32529, 35627, 88293, 97587, 106881, 206017, 249389, 264879, 320643, 618051, 676913, 748167, 1854153, 2030739, 2244501, 4738391, 6092217, 14215173, 42645519]

約数ペア:

[(1, 42645519), (3, 14215173), (7, 6092217), (9, 4738391), (19, 2244501), (21, 2030739), (23, 1854153), (57, 748167), (63, 676913), (69, 618051), (133, 320643), (161, 264879), (171, 249389), (207, 206017), (399, 106881), (437, 97587), (483, 88293), (1197, 35627), (1311, 32529), (1449, 29431), (1549, 27531), (3059, 13941), (3933, 10843), (4647, 9177)]