89970237

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6521}}^1$

素因数の和:6610

約数の個数: 32

約数和(自身を含む): 154440960

約数和(自身を除く): 64470723

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 6521, 13797, 19563, 45647, 58689, 136941, 176067, 410823, 476033, 1232469, 1428099, 3332231, 4284297, 9996693, 12852891, 29990079, 89970237]

約数ペア:

[(1, 89970237), (3, 29990079), (7, 12852891), (9, 9996693), (21, 4284297), (27, 3332231), (63, 1428099), (73, 1232469), (189, 476033), (219, 410823), (511, 176067), (657, 136941), (1533, 58689), (1971, 45647), (4599, 19563), (6521, 13797)]