17380449

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 8565471

約数列:

[1, 3, 9, 53, 83, 159, 249, 439, 477, 747, 1317, 3951, 4399, 13197, 23267, 36437, 39591, 69801, 109311, 209403, 327933, 1931161, 5793483, 17380449]

約数ペア:

[(1, 17380449), (3, 5793483), (9, 1931161), (53, 327933), (83, 209403), (159, 109311), (249, 69801), (439, 39591), (477, 36437), (747, 23267), (1317, 13197), (3951, 4399)]