84740397

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 133545984

約数和(自身を除く): 48805587

約数列:

[1, 3, 7, 21, 37, 111, 191, 259, 571, 573, 777, 1337, 1713, 3997, 4011, 7067, 11991, 21127, 21201, 49469, 63381, 109061, 147889, 148407, 327183, 443667, 763427, 2290281, 4035257, 12105771, 28246799, 84740397]

約数ペア:

[(1, 84740397), (3, 28246799), (7, 12105771), (21, 4035257), (37, 2290281), (111, 763427), (191, 443667), (259, 327183), (571, 148407), (573, 147889), (777, 109061), (1337, 63381), (1713, 49469), (3997, 21201), (4011, 21127), (7067, 11991)]