6989409

素因数分解:

$3^5\times 7^2\times {\mathrm{587}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 12199824

約数和(自身を除く): 5210415

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 587, 1323, 1701, 1761, 3969, 4109, 5283, 11907, 12327, 15849, 28763, 36981, 47547, 86289, 110943, 142641, 258867, 332829, 776601, 998487, 2329803, 6989409]

約数ペア:

[(1, 6989409), (3, 2329803), (7, 998487), (9, 776601), (21, 332829), (27, 258867), (49, 142641), (63, 110943), (81, 86289), (147, 47547), (189, 36981), (243, 28763), (441, 15849), (567, 12327), (587, 11907), (1323, 5283), (1701, 4109), (1761, 3969)]