655344639

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{58393}}^1$

素因数の和:58471

約数の個数: 24

約数和(自身を含む): 1002041040

約数和(自身を除く): 346696401

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 58393, 175179, 525537, 1693397, 2510899, 5080191, 7532697, 15240573, 22598091, 72816071, 218448213, 655344639]

約数ペア:

[(1, 655344639), (3, 218448213), (9, 72816071), (29, 22598091), (43, 15240573), (87, 7532697), (129, 5080191), (261, 2510899), (387, 1693397), (1247, 525537), (3741, 175179), (11223, 58393)]