261008253

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2810

約数の個数: 36

約数和(自身を含む): 419213340

約数和(自身を除く): 158205087

約数列:

[1, 3, 9, 11, 33, 89, 99, 121, 267, 363, 801, 979, 1089, 2693, 2937, 8079, 8811, 10769, 24237, 29623, 32307, 88869, 96921, 239677, 266607, 325853, 719031, 977559, 2157093, 2636447, 2932677, 7909341, 23728023, 29000917, 87002751, 261008253]

約数ペア:

[(1, 261008253), (3, 87002751), (9, 29000917), (11, 23728023), (33, 7909341), (89, 2932677), (99, 2636447), (121, 2157093), (267, 977559), (363, 719031), (801, 325853), (979, 266607), (1089, 239677), (2693, 96921), (2937, 88869), (8079, 32307), (8811, 29623), (10769, 24237)]