178889769

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3259}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 281664000

約数和(自身を除く): 102774231

約数列:

[1, 3, 9, 19, 27, 57, 107, 171, 321, 513, 963, 2033, 2889, 3259, 6099, 9777, 18297, 29331, 54891, 61921, 87993, 185763, 348713, 557289, 1046139, 1671867, 3138417, 6625547, 9415251, 19876641, 59629923, 178889769]

約数ペア:

[(1, 178889769), (3, 59629923), (9, 19876641), (19, 9415251), (27, 6625547), (57, 3138417), (107, 1671867), (171, 1046139), (321, 557289), (513, 348713), (963, 185763), (2033, 87993), (2889, 61921), (3259, 54891), (6099, 29331), (9777, 18297)]