2019540969

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 3033448704

約数和(自身を除く): 1013907735

約数列:

[1, 3, 9, 61, 71, 183, 197, 213, 263, 549, 591, 639, 789, 1773, 2367, 4331, 12017, 12993, 13987, 16043, 18673, 36051, 38979, 41961, 48129, 51811, 56019, 108153, 125883, 144387, 155433, 168057, 466299, 853207, 1139053, 2559621, 3160471, 3417159, 3678581, 7678863, 9481413, 10251477, 11035743, 28444239, 33107229, 224393441, 673180323, 2019540969]

約数ペア:

[(1, 2019540969), (3, 673180323), (9, 224393441), (61, 33107229), (71, 28444239), (183, 11035743), (197, 10251477), (213, 9481413), (263, 7678863), (549, 3678581), (591, 3417159), (639, 3160471), (789, 2559621), (1773, 1139053), (2367, 853207), (4331, 466299), (12017, 168057), (12993, 155433), (13987, 144387), (16043, 125883), (18673, 108153), (36051, 56019), (38979, 51811), (41961, 48129)]