2016318501

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:477

約数の個数: 56

約数和(自身を含む): 3094676480

約数和(自身を除く): 1078357979

約数列:

[1, 3, 9, 27, 79, 81, 157, 223, 237, 243, 471, 669, 711, 729, 1413, 2007, 2133, 4239, 6021, 6399, 12403, 12717, 17617, 18063, 19197, 35011, 37209, 38151, 52851, 54189, 57591, 105033, 111627, 114453, 158553, 162567, 315099, 334881, 475659, 945297, 1004643, 1426977, 2765869, 2835891, 3013929, 4280931, 8297607, 8507673, 9041787, 12842793, 24892821, 25523019, 74678463, 224035389, 672106167, 2016318501]

約数ペア:

[(1, 2016318501), (3, 672106167), (9, 224035389), (27, 74678463), (79, 25523019), (81, 24892821), (157, 12842793), (223, 9041787), (237, 8507673), (243, 8297607), (471, 4280931), (669, 3013929), (711, 2835891), (729, 2765869), (1413, 1426977), (2007, 1004643), (2133, 945297), (4239, 475659), (6021, 334881), (6399, 315099), (12403, 162567), (12717, 158553), (17617, 114453), (18063, 111627), (19197, 105033), (35011, 57591), (37209, 54189), (38151, 52851)]