297355821

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{11909}}^1$

素因数の和:11989

約数の個数: 32

約数和(自身を含む): 480211200

約数和(自身を除く): 182855379

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 3567, 8323, 11909, 24969, 35727, 83363, 250089, 345361, 488269, 1036083, 1464807, 2417527, 3417883, 7252581, 10253649, 14159801, 42479403, 99118607, 297355821]

約数ペア:

[(1, 297355821), (3, 99118607), (7, 42479403), (21, 14159801), (29, 10253649), (41, 7252581), (87, 3417883), (123, 2417527), (203, 1464807), (287, 1036083), (609, 488269), (861, 345361), (1189, 250089), (3567, 83363), (8323, 35727), (11909, 24969)]