228745923

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 353894400

約数和(自身を除く): 125148477

約数列:

[1, 3, 7, 21, 127, 199, 381, 431, 597, 889, 1293, 1393, 2667, 3017, 4179, 9051, 25273, 54737, 75819, 85769, 164211, 176911, 257307, 383159, 530733, 600383, 1149477, 1801149, 10892663, 32677989, 76248641, 228745923]

約数ペア:

[(1, 228745923), (3, 76248641), (7, 32677989), (21, 10892663), (127, 1801149), (199, 1149477), (381, 600383), (431, 530733), (597, 383159), (889, 257307), (1293, 176911), (1393, 164211), (2667, 85769), (3017, 75819), (4179, 54737), (9051, 25273)]