155989719

素因数分解:

$3^5\times {\mathrm{373}}^1\times {\mathrm{1721}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 234426192

約数和(自身を除く): 78436473

約数列:

[1, 3, 9, 27, 81, 243, 373, 1119, 1721, 3357, 5163, 10071, 15489, 30213, 46467, 90639, 139401, 418203, 641933, 1925799, 5777397, 17332191, 51996573, 155989719]

約数ペア:

[(1, 155989719), (3, 51996573), (9, 17332191), (27, 5777397), (81, 1925799), (243, 641933), (373, 418203), (1119, 139401), (1721, 90639), (3357, 46467), (5163, 30213), (10071, 15489)]