51898077

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 99107712

約数和(自身を除く): 47209635

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 53, 63, 77, 81, 99, 157, 159, 189, 231, 297, 371, 471, 477, 567, 583, 693, 891, 1099, 1113, 1413, 1431, 1727, 1749, 2079, 3297, 3339, 4081, 4239, 4293, 5181, 5247, 6237, 8321, 9891, 10017, 12089, 12243, 12717, 15543, 15741, 24963, 29673, 30051, 36267, 36729, 46629, 47223, 58247, 74889, 89019, 91531, 108801, 110187, 139887, 174741, 224667, 274593, 326403, 330561, 524223, 640717, 674001, 823779, 979209, 1572669, 1922151, 2471337, 4718007, 5766453, 7414011, 17299359, 51898077]

約数ペア:

[(1, 51898077), (3, 17299359), (7, 7414011), (9, 5766453), (11, 4718007), (21, 2471337), (27, 1922151), (33, 1572669), (53, 979209), (63, 823779), (77, 674001), (81, 640717), (99, 524223), (157, 330561), (159, 326403), (189, 274593), (231, 224667), (297, 174741), (371, 139887), (471, 110187), (477, 108801), (567, 91531), (583, 89019), (693, 74889), (891, 58247), (1099, 47223), (1113, 46629), (1413, 36729), (1431, 36267), (1727, 30051), (1749, 29673), (2079, 24963), (3297, 15741), (3339, 15543), (4081, 12717), (4239, 12243), (4293, 12089), (5181, 10017), (5247, 9891), (6237, 8321)]