538932009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{8609}}^1$

素因数の和:8901

約数の個数: 32

約数和(自身を含む): 899297280

約数和(自身を除く): 360365271

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 813, 1897, 2981, 5691, 8609, 8943, 20867, 25827, 60263, 62601, 94699, 180789, 284097, 662893, 1988679, 2333039, 6999117, 16331273, 25663429, 48993819, 76990287, 179644003, 538932009]

約数ペア:

[(1, 538932009), (3, 179644003), (7, 76990287), (11, 48993819), (21, 25663429), (33, 16331273), (77, 6999117), (231, 2333039), (271, 1988679), (813, 662893), (1897, 284097), (2981, 180789), (5691, 94699), (8609, 62601), (8943, 60263), (20867, 25827)]