90112869

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7649}}^1$

素因数の和:7690

約数の個数: 48

約数和(自身を含む): 171849600

約数和(自身を除く): 81736731

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, 7649, 11781, 22947, 53543, 68841, 84139, 130033, 160629, 252417, 390099, 481887, 588973, 757251, 910231, 1170297, 1430363, 1766919, 2730693, 4291089, 5300757, 8192079, 10012541, 12873267, 30037623, 90112869]

約数ペア:

[(1, 90112869), (3, 30037623), (7, 12873267), (9, 10012541), (11, 8192079), (17, 5300757), (21, 4291089), (33, 2730693), (51, 1766919), (63, 1430363), (77, 1170297), (99, 910231), (119, 757251), (153, 588973), (187, 481887), (231, 390099), (357, 252417), (561, 160629), (693, 130033), (1071, 84139), (1309, 68841), (1683, 53543), (3927, 22947), (7649, 11781)]