17994843

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 27955200

約数和(自身を除く): 9960357

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2239, 2679, 6717, 8037, 20151, 42541, 105233, 127623, 315699, 382869, 947097, 1999427, 5998281, 17994843]

約数ペア:

[(1, 17994843), (3, 5998281), (9, 1999427), (19, 947097), (47, 382869), (57, 315699), (141, 127623), (171, 105233), (423, 42541), (893, 20151), (2239, 8037), (2679, 6717)]