12556209

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5829711

約数列:

[1, 3, 31, 37, 41, 89, 93, 111, 123, 267, 1147, 1271, 1517, 2759, 3293, 3441, 3649, 3813, 4551, 8277, 9879, 10947, 47027, 102083, 113119, 135013, 141081, 306249, 339357, 405039, 4185403, 12556209]

約数ペア:

[(1, 12556209), (3, 4185403), (31, 405039), (37, 339357), (41, 306249), (89, 141081), (93, 135013), (111, 113119), (123, 102083), (267, 47027), (1147, 10947), (1271, 9879), (1517, 8277), (2759, 4551), (3293, 3813), (3441, 3649)]