353254239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{19231}}^1$

素因数の和:19407

約数の個数: 24

約数和(自身を含む): 553035392

約数和(自身を除く): 199781153

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 18369, 19231, 57693, 173079, 250003, 750009, 2250027, 3019267, 9057801, 27173403, 39250471, 117751413, 353254239]

約数ペア:

[(1, 353254239), (3, 117751413), (9, 39250471), (13, 27173403), (39, 9057801), (117, 3019267), (157, 2250027), (471, 750009), (1413, 250003), (2041, 173079), (6123, 57693), (18369, 19231)]