1990282803

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{3041}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 2888488512

約数和(自身を除く): 898205709

約数列:

[1, 3, 17, 41, 51, 123, 313, 697, 939, 2091, 3041, 5321, 9123, 12833, 15963, 38499, 51697, 124681, 155091, 218161, 374043, 654483, 951833, 2119577, 2855499, 6358731, 16181161, 39025153, 48543483, 117075459, 663427601, 1990282803]

約数ペア:

[(1, 1990282803), (3, 663427601), (17, 117075459), (41, 48543483), (51, 39025153), (123, 16181161), (313, 6358731), (697, 2855499), (939, 2119577), (2091, 951833), (3041, 654483), (5321, 374043), (9123, 218161), (12833, 155091), (15963, 124681), (38499, 51697)]