12126129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 17808384

約数和(自身を除く): 5682255

約数列:

[1, 3, 23, 43, 61, 67, 69, 129, 183, 201, 989, 1403, 1541, 2623, 2881, 2967, 4087, 4209, 4623, 7869, 8643, 12261, 60329, 66263, 94001, 175741, 180987, 198789, 282003, 527223, 4042043, 12126129]

約数ペア:

[(1, 12126129), (3, 4042043), (23, 527223), (43, 282003), (61, 198789), (67, 180987), (69, 175741), (129, 94001), (183, 66263), (201, 60329), (989, 12261), (1403, 8643), (1541, 7869), (2623, 4623), (2881, 4209), (2967, 4087)]