68629239

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 117112320

約数和(自身を除く): 48483081

約数列:

[1, 3, 7, 9, 21, 63, 67, 71, 201, 213, 229, 469, 497, 603, 639, 687, 1407, 1491, 1603, 2061, 4221, 4473, 4757, 4809, 14271, 14427, 15343, 16259, 33299, 42813, 46029, 48777, 99897, 107401, 113813, 138087, 146331, 299691, 322203, 341439, 966609, 1024317, 1089353, 3268059, 7625471, 9804177, 22876413, 68629239]

約数ペア:

[(1, 68629239), (3, 22876413), (7, 9804177), (9, 7625471), (21, 3268059), (63, 1089353), (67, 1024317), (71, 966609), (201, 341439), (213, 322203), (229, 299691), (469, 146331), (497, 138087), (603, 113813), (639, 107401), (687, 99897), (1407, 48777), (1491, 46029), (1603, 42813), (2061, 33299), (4221, 16259), (4473, 15343), (4757, 14427), (4809, 14271)]