12181029

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 19451136

約数和(自身を除く): 7270107

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 257, 259, 427, 771, 777, 1281, 1799, 2257, 5397, 6771, 9509, 15677, 15799, 28527, 47031, 47397, 66563, 109739, 199689, 329217, 580049, 1740147, 4060343, 12181029]

約数ペア:

[(1, 12181029), (3, 4060343), (7, 1740147), (21, 580049), (37, 329217), (61, 199689), (111, 109739), (183, 66563), (257, 47397), (259, 47031), (427, 28527), (771, 15799), (777, 15677), (1281, 9509), (1799, 6771), (2257, 5397)]