289072017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 482630400

約数和(自身を除く): 193558383

約数列:

[1, 3, 9, 13, 27, 39, 41, 53, 117, 123, 159, 351, 369, 379, 477, 533, 689, 1107, 1137, 1431, 1599, 2067, 2173, 3411, 4797, 4927, 6201, 6519, 10233, 14391, 14781, 15539, 18603, 19557, 20087, 28249, 44343, 46617, 58671, 60261, 84747, 133029, 139851, 180783, 202007, 254241, 261131, 419553, 542349, 606021, 762723, 783393, 823567, 1818063, 2350179, 2470701, 5454189, 7050537, 7412103, 10706371, 22236309, 32119113, 96357339, 289072017]

約数ペア:

[(1, 289072017), (3, 96357339), (9, 32119113), (13, 22236309), (27, 10706371), (39, 7412103), (41, 7050537), (53, 5454189), (117, 2470701), (123, 2350179), (159, 1818063), (351, 823567), (369, 783393), (379, 762723), (477, 606021), (533, 542349), (689, 419553), (1107, 261131), (1137, 254241), (1431, 202007), (1599, 180783), (2067, 139851), (2173, 133029), (3411, 84747), (4797, 60261), (4927, 58671), (6201, 46617), (6519, 44343), (10233, 28249), (14391, 20087), (14781, 19557), (15539, 18603)]