2019900897

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 3366513280

約数和(自身を除く): 1346612383

約数列:

[1, 3, 7, 9, 21, 63, 277, 283, 409, 831, 849, 1227, 1939, 1981, 2493, 2547, 2863, 3681, 5817, 5943, 8589, 17451, 17829, 25767, 78391, 113293, 115747, 235173, 339879, 347241, 548737, 705519, 793051, 810229, 1019637, 1041723, 1646211, 2379153, 2430687, 4938633, 7137459, 7292061, 32061919, 96185757, 224433433, 288557271, 673300299, 2019900897]

約数ペア:

[(1, 2019900897), (3, 673300299), (7, 288557271), (9, 224433433), (21, 96185757), (63, 32061919), (277, 7292061), (283, 7137459), (409, 4938633), (831, 2430687), (849, 2379153), (1227, 1646211), (1939, 1041723), (1981, 1019637), (2493, 810229), (2547, 793051), (2863, 705519), (3681, 548737), (5817, 347241), (5943, 339879), (8589, 235173), (17451, 115747), (17829, 113293), (25767, 78391)]