1981330263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{2069}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 3313159200

約数和(自身を除く): 1331828937

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 569, 1683, 1707, 2069, 5121, 6207, 6259, 9673, 18621, 18777, 22759, 29019, 35173, 56331, 68277, 87057, 105519, 106403, 204831, 316557, 319209, 386903, 957627, 1160709, 1177261, 3482127, 3531783, 10595349, 12949871, 20013437, 38849613, 60040311, 116548839, 180120933, 220147807, 660443421, 1981330263]

約数ペア:

[(1, 1981330263), (3, 660443421), (9, 220147807), (11, 180120933), (17, 116548839), (33, 60040311), (51, 38849613), (99, 20013437), (153, 12949871), (187, 10595349), (561, 3531783), (569, 3482127), (1683, 1177261), (1707, 1160709), (2069, 957627), (5121, 386903), (6207, 319209), (6259, 316557), (9673, 204831), (18621, 106403), (18777, 105519), (22759, 87057), (29019, 68277), (35173, 56331)]