2120766219

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61031}}^1$

素因数の和:61070

約数の個数: 48

約数和(自身を含む): 3732228864

約数和(自身を除く): 1611462645

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 891, 1053, 1287, 2673, 3159, 3861, 11583, 34749, 61031, 183093, 549279, 671341, 793403, 1647837, 2014023, 2380209, 4943511, 6042069, 7140627, 8727433, 14830533, 18126207, 21421881, 26182299, 54378621, 64265643, 78546897, 163135863, 192796929, 235640691, 706922073, 2120766219]

約数ペア:

[(1, 2120766219), (3, 706922073), (9, 235640691), (11, 192796929), (13, 163135863), (27, 78546897), (33, 64265643), (39, 54378621), (81, 26182299), (99, 21421881), (117, 18126207), (143, 14830533), (243, 8727433), (297, 7140627), (351, 6042069), (429, 4943511), (891, 2380209), (1053, 2014023), (1287, 1647837), (2673, 793403), (3159, 671341), (3861, 549279), (11583, 183093), (34749, 61031)]