63904281

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 106178688

約数和(自身を除く): 42274407

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 123, 147, 161, 287, 461, 483, 861, 943, 1127, 1383, 2009, 2829, 3227, 3381, 6027, 6601, 9681, 10603, 18901, 19803, 22589, 31809, 46207, 56703, 67767, 74221, 132307, 138621, 222663, 396921, 434723, 519547, 926149, 1304169, 1558641, 2778447, 3043061, 9129183, 21301427, 63904281]

約数ペア:

[(1, 63904281), (3, 21301427), (7, 9129183), (21, 3043061), (23, 2778447), (41, 1558641), (49, 1304169), (69, 926149), (123, 519547), (147, 434723), (161, 396921), (287, 222663), (461, 138621), (483, 132307), (861, 74221), (943, 67767), (1127, 56703), (1383, 46207), (2009, 31809), (2829, 22589), (3227, 19803), (3381, 18901), (6027, 10603), (6601, 9681)]