86430321

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 134095104

約数和(自身を除く): 47664783

約数列:

[1, 3, 9, 27, 47, 73, 81, 141, 219, 311, 423, 657, 933, 1269, 1971, 2799, 3431, 3807, 5913, 8397, 10293, 14617, 22703, 25191, 30879, 43851, 68109, 92637, 131553, 204327, 277911, 394659, 612981, 1067041, 1183977, 1838943, 3201123, 9603369, 28810107, 86430321]

約数ペア:

[(1, 86430321), (3, 28810107), (9, 9603369), (27, 3201123), (47, 1838943), (73, 1183977), (81, 1067041), (141, 612981), (219, 394659), (311, 277911), (423, 204327), (657, 131553), (933, 92637), (1269, 68109), (1971, 43851), (2799, 30879), (3431, 25191), (3807, 22703), (5913, 14617), (8397, 10293)]