2013594921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1877}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 3211515216

約数和(自身を除く): 1197920295

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 173, 477, 519, 689, 1557, 1877, 2067, 2249, 5631, 6201, 6747, 9169, 16893, 20241, 24401, 27507, 73203, 82521, 99481, 119197, 219609, 298443, 324721, 357591, 895329, 974163, 1072773, 1293253, 2922489, 3879759, 4221373, 11639277, 12664119, 17210213, 37992357, 51630639, 154891917, 223732769, 671198307, 2013594921]

約数ペア:

[(1, 2013594921), (3, 671198307), (9, 223732769), (13, 154891917), (39, 51630639), (53, 37992357), (117, 17210213), (159, 12664119), (173, 11639277), (477, 4221373), (519, 3879759), (689, 2922489), (1557, 1293253), (1877, 1072773), (2067, 974163), (2249, 895329), (5631, 357591), (6201, 324721), (6747, 298443), (9169, 219609), (16893, 119197), (20241, 99481), (24401, 82521), (27507, 73203)]