749142009

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{63589}}^1$

素因数の和:63630

約数の個数: 48

約数和(自身を含む): 1428485760

約数和(自身を除く): 679343751

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 11781, 63589, 190767, 445123, 572301, 699479, 1081013, 1335369, 2098437, 3243039, 4006107, 4896353, 6295311, 7567091, 9729117, 11891143, 14689059, 22701273, 35673429, 44067177, 68103819, 83238001, 107020287, 249714003, 749142009]

約数ペア:

[(1, 749142009), (3, 249714003), (7, 107020287), (9, 83238001), (11, 68103819), (17, 44067177), (21, 35673429), (33, 22701273), (51, 14689059), (63, 11891143), (77, 9729117), (99, 7567091), (119, 6295311), (153, 4896353), (187, 4006107), (231, 3243039), (357, 2098437), (561, 1335369), (693, 1081013), (1071, 699479), (1309, 572301), (1683, 445123), (3927, 190767), (11781, 63589)]