213084729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 374035200

約数和(自身を除く): 160950471

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 229, 241, 297, 351, 429, 687, 723, 1287, 2061, 2169, 2519, 2651, 2977, 3133, 3861, 6183, 6507, 7557, 7953, 8931, 9399, 22671, 23859, 26793, 28197, 32747, 34463, 55189, 68013, 71577, 80379, 84591, 98241, 103389, 165567, 294723, 310167, 496701, 607079, 717457, 884169, 930501, 1490103, 1821237, 2152371, 5463711, 6457113, 7892027, 16391133, 19371339, 23676081, 71028243, 213084729]

約数ペア:

[(1, 213084729), (3, 71028243), (9, 23676081), (11, 19371339), (13, 16391133), (27, 7892027), (33, 6457113), (39, 5463711), (99, 2152371), (117, 1821237), (143, 1490103), (229, 930501), (241, 884169), (297, 717457), (351, 607079), (429, 496701), (687, 310167), (723, 294723), (1287, 165567), (2061, 103389), (2169, 98241), (2519, 84591), (2651, 80379), (2977, 71577), (3133, 68013), (3861, 55189), (6183, 34463), (6507, 32747), (7557, 28197), (7953, 26793), (8931, 23859), (9399, 22671)]