13856661

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2450

約数の個数: 36

約数和(自身を含む): 25084332

約数和(自身を除く): 11227671

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2417, 5733, 7251, 16919, 21753, 31421, 50757, 94263, 118433, 152271, 219947, 282789, 355299, 659841, 1065897, 1539629, 1979523, 4618887, 13856661]

約数ペア:

[(1, 13856661), (3, 4618887), (7, 1979523), (9, 1539629), (13, 1065897), (21, 659841), (39, 355299), (49, 282789), (63, 219947), (91, 152271), (117, 118433), (147, 94263), (273, 50757), (441, 31421), (637, 21753), (819, 16919), (1911, 7251), (2417, 5733)]