155127987

素因数分解:

$3^3\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1129}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 263244800

約数和(自身を除く): 108116813

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 727, 1129, 2181, 3387, 5089, 6543, 7903, 10161, 15267, 19629, 23709, 30483, 45801, 71127, 137403, 213381, 820783, 2462349, 5745481, 7387047, 17236443, 22161141, 51709329, 155127987]

約数ペア:

[(1, 155127987), (3, 51709329), (7, 22161141), (9, 17236443), (21, 7387047), (27, 5745481), (63, 2462349), (189, 820783), (727, 213381), (1129, 137403), (2181, 71127), (3387, 45801), (5089, 30483), (6543, 23709), (7903, 19629), (10161, 15267)]