85812741

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 147024384

約数和(自身を除く): 61211643

約数列:

[1, 3, 7, 9, 21, 47, 63, 73, 141, 219, 329, 397, 423, 511, 657, 987, 1191, 1533, 2779, 2961, 3431, 3573, 4599, 8337, 10293, 18659, 24017, 25011, 28981, 30879, 55977, 72051, 86943, 130613, 167931, 202867, 216153, 260829, 391839, 608601, 1175517, 1362107, 1825803, 4086321, 9534749, 12258963, 28604247, 85812741]

約数ペア:

[(1, 85812741), (3, 28604247), (7, 12258963), (9, 9534749), (21, 4086321), (47, 1825803), (63, 1362107), (73, 1175517), (141, 608601), (219, 391839), (329, 260829), (397, 216153), (423, 202867), (511, 167931), (657, 130613), (987, 86943), (1191, 72051), (1533, 55977), (2779, 30879), (2961, 28981), (3431, 25011), (3573, 24017), (4599, 18659), (8337, 10293)]