86644887

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 140901504

約数和(自身を除く): 54256617

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 523, 1029, 1127, 1569, 2401, 3381, 3661, 7203, 7889, 10983, 12029, 23667, 25627, 36087, 55223, 76881, 84203, 165669, 179389, 252609, 538167, 589421, 1255723, 1768263, 3767169, 4125947, 12377841, 28881629, 86644887]

約数ペア:

[(1, 86644887), (3, 28881629), (7, 12377841), (21, 4125947), (23, 3767169), (49, 1768263), (69, 1255723), (147, 589421), (161, 538167), (343, 252609), (483, 179389), (523, 165669), (1029, 84203), (1127, 76881), (1569, 55223), (2401, 36087), (3381, 25627), (3661, 23667), (7203, 12029), (7889, 10983)]