7989219

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 13870080

約数和(自身を除く): 5880861

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1031, 1107, 2583, 3093, 7217, 7749, 9279, 21651, 27837, 42271, 64953, 126813, 194859, 295897, 380439, 887691, 1141317, 2663073, 7989219]

約数ペア:

[(1, 7989219), (3, 2663073), (7, 1141317), (9, 887691), (21, 380439), (27, 295897), (41, 194859), (63, 126813), (123, 64953), (189, 42271), (287, 27837), (369, 21651), (861, 9279), (1031, 7749), (1107, 7217), (2583, 3093)]