9961785

素因数分解:

$3^7\times 5^1\times {\mathrm{911}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 17948160

約数和(自身を除く): 7986375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 911, 1215, 2187, 2733, 3645, 4555, 8199, 10935, 13665, 24597, 40995, 73791, 122985, 221373, 368955, 664119, 1106865, 1992357, 3320595, 9961785]

約数ペア:

[(1, 9961785), (3, 3320595), (5, 1992357), (9, 1106865), (15, 664119), (27, 368955), (45, 221373), (81, 122985), (135, 73791), (243, 40995), (405, 24597), (729, 13665), (911, 10935), (1215, 8199), (2187, 4555), (2733, 3645)]