12819303

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 22860288

約数和(自身を除く): 10040985

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 983, 1449, 1863, 2949, 4347, 6881, 8847, 13041, 20643, 22609, 26541, 61929, 67827, 79623, 158263, 185787, 203481, 474789, 557361, 610443, 1424367, 1831329, 4273101, 12819303]

約数ペア:

[(1, 12819303), (3, 4273101), (7, 1831329), (9, 1424367), (21, 610443), (23, 557361), (27, 474789), (63, 203481), (69, 185787), (81, 158263), (161, 79623), (189, 67827), (207, 61929), (483, 26541), (567, 22609), (621, 20643), (983, 13041), (1449, 8847), (1863, 6881), (2949, 4347)]