2051487

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 3407360

約数和(自身を除く): 1355873

約数列:

[1, 3, 9, 19, 27, 31, 43, 57, 81, 93, 129, 171, 279, 387, 513, 589, 817, 837, 1161, 1333, 1539, 1767, 2451, 2511, 3483, 3999, 5301, 7353, 11997, 15903, 22059, 25327, 35991, 47709, 66177, 75981, 107973, 227943, 683829, 2051487]

約数ペア:

[(1, 2051487), (3, 683829), (9, 227943), (19, 107973), (27, 75981), (31, 66177), (43, 47709), (57, 35991), (81, 25327), (93, 22059), (129, 15903), (171, 11997), (279, 7353), (387, 5301), (513, 3999), (589, 3483), (817, 2511), (837, 2451), (1161, 1767), (1333, 1539)]