27402651

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 15221349

約数列:

[1, 3, 9, 27, 29, 79, 87, 237, 261, 443, 711, 783, 1329, 2133, 2291, 3987, 6873, 11961, 12847, 20619, 34997, 38541, 61857, 104991, 115623, 314973, 346869, 944919, 1014913, 3044739, 9134217, 27402651]

約数ペア:

[(1, 27402651), (3, 9134217), (9, 3044739), (27, 1014913), (29, 944919), (79, 346869), (87, 314973), (237, 115623), (261, 104991), (443, 61857), (711, 38541), (783, 34997), (1329, 20619), (2133, 12847), (2291, 11961), (3987, 6873)]