243399591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{2647}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 373018464

約数和(自身を除く): 129618873

約数列:

[1, 3, 9, 17, 51, 153, 601, 1803, 2647, 5409, 7941, 10217, 23823, 30651, 44999, 91953, 134997, 404991, 1590847, 4772541, 14317623, 27044399, 81133197, 243399591]

約数ペア:

[(1, 243399591), (3, 81133197), (9, 27044399), (17, 14317623), (51, 4772541), (153, 1590847), (601, 404991), (1803, 134997), (2647, 91953), (5409, 44999), (7941, 30651), (10217, 23823)]