63919779

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 115540992

約数和(自身を除く): 51621213

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 51, 77, 119, 123, 187, 231, 287, 357, 397, 451, 561, 697, 861, 1191, 1309, 1353, 2091, 2779, 3157, 3927, 4367, 4879, 6749, 7667, 8337, 9471, 13101, 14637, 16277, 20247, 23001, 30569, 47243, 48831, 53669, 74239, 91707, 113939, 141729, 161007, 179047, 222717, 276709, 341817, 519673, 537141, 830127, 1253329, 1559019, 1936963, 3043799, 3759987, 5810889, 9131397, 21306593, 63919779]

約数ペア:

[(1, 63919779), (3, 21306593), (7, 9131397), (11, 5810889), (17, 3759987), (21, 3043799), (33, 1936963), (41, 1559019), (51, 1253329), (77, 830127), (119, 537141), (123, 519673), (187, 341817), (231, 276709), (287, 222717), (357, 179047), (397, 161007), (451, 141729), (561, 113939), (697, 91707), (861, 74239), (1191, 53669), (1309, 48831), (1353, 47243), (2091, 30569), (2779, 23001), (3157, 20247), (3927, 16277), (4367, 14637), (4879, 13101), (6749, 9471), (7667, 8337)]