81801942

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{51839}}^1$

素因数の和:52107

約数の個数: 16

約数和(自身を含む): 164229120

約数和(自身を除く): 82427178

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 51839, 103678, 155517, 311034, 13633657, 27267314, 40900971, 81801942]

約数ペア:

[(1, 81801942), (2, 40900971), (3, 27267314), (6, 13633657), (263, 311034), (526, 155517), (789, 103678), (1578, 51839)]