242119395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{256211}}^1$

素因数の和:256232

約数の個数: 32

約数和(自身を含む): 491927040

約数和(自身を除く): 249807645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 256211, 768633, 1281055, 1793477, 2305899, 3843165, 5380431, 6917697, 8967385, 11529495, 16141293, 26902155, 34588485, 48423879, 80706465, 242119395]

約数ペア:

[(1, 242119395), (3, 80706465), (5, 48423879), (7, 34588485), (9, 26902155), (15, 16141293), (21, 11529495), (27, 8967385), (35, 6917697), (45, 5380431), (63, 3843165), (105, 2305899), (135, 1793477), (189, 1281055), (315, 768633), (945, 256211)]