20183880969

素因数分解:

$3^3\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{64063}}^1$

素因数の和:65746

約数の個数: 32

約数和(自身を含む): 34194800640

約数和(自身を除く): 14010919671

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1667, 5001, 11669, 15003, 35007, 45009, 64063, 105021, 192189, 315063, 448441, 576567, 1345323, 1729701, 4035969, 12107907, 106793021, 320379063, 747551147, 961137189, 2242653441, 2883411567, 6727960323, 20183880969]

約数ペア:

[(1, 20183880969), (3, 6727960323), (7, 2883411567), (9, 2242653441), (21, 961137189), (27, 747551147), (63, 320379063), (189, 106793021), (1667, 12107907), (5001, 4035969), (11669, 1729701), (15003, 1345323), (35007, 576567), (45009, 448441), (64063, 315063), (105021, 192189)]