11859237

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 20027520

約数和(自身を除く): 8168283

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 113, 117, 169, 207, 299, 339, 351, 507, 621, 897, 1017, 1469, 1521, 2599, 2691, 3051, 3887, 4407, 4563, 7797, 8073, 11661, 13221, 19097, 23391, 33787, 34983, 39663, 57291, 70173, 101361, 104949, 171873, 304083, 439231, 515619, 912249, 1317693, 3953079, 11859237]

約数ペア:

[(1, 11859237), (3, 3953079), (9, 1317693), (13, 912249), (23, 515619), (27, 439231), (39, 304083), (69, 171873), (113, 104949), (117, 101361), (169, 70173), (207, 57291), (299, 39663), (339, 34983), (351, 33787), (507, 23391), (621, 19097), (897, 13221), (1017, 11661), (1469, 8073), (1521, 7797), (2599, 4563), (2691, 4407), (3051, 3887)]