13057821

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 22502400

約数和(自身を除く): 9444579

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1171, 1239, 1593, 3513, 3717, 8197, 10539, 11151, 24591, 31617, 69089, 73773, 207267, 221319, 483623, 621801, 1450869, 1865403, 4352607, 13057821]

約数ペア:

[(1, 13057821), (3, 4352607), (7, 1865403), (9, 1450869), (21, 621801), (27, 483623), (59, 221319), (63, 207267), (177, 73773), (189, 69089), (413, 31617), (531, 24591), (1171, 11151), (1239, 10539), (1593, 8197), (3513, 3717)]