3899763

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 6757920

約数和(自身を除く): 2858157

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 239, 259, 333, 441, 717, 777, 1673, 1813, 2151, 2331, 5019, 5439, 8843, 11711, 15057, 16317, 26529, 35133, 61901, 79587, 105399, 185703, 433307, 557109, 1299921, 3899763]

約数ペア:

[(1, 3899763), (3, 1299921), (7, 557109), (9, 433307), (21, 185703), (37, 105399), (49, 79587), (63, 61901), (111, 35133), (147, 26529), (239, 16317), (259, 15057), (333, 11711), (441, 8843), (717, 5439), (777, 5019), (1673, 2331), (1813, 2151)]