351820281

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 490659840

約数和(自身を除く): 138839559

約数列:

[1, 3, 43, 109, 129, 131, 191, 327, 393, 573, 4687, 5633, 8213, 14061, 14279, 16899, 20819, 24639, 25021, 42837, 62457, 75063, 613997, 895217, 1075903, 1841991, 2685651, 2727289, 3227709, 8181867, 117273427, 351820281]

約数ペア:

[(1, 351820281), (3, 117273427), (43, 8181867), (109, 3227709), (129, 2727289), (131, 2685651), (191, 1841991), (327, 1075903), (393, 895217), (573, 613997), (4687, 75063), (5633, 62457), (8213, 42837), (14061, 25021), (14279, 24639), (16899, 20819)]