27921726

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73867}}^1$

素因数の和:73885

約数の個数: 32

約数和(自身を含む): 70913280

約数和(自身を除く): 42991554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 73867, 147734, 221601, 443202, 517069, 664803, 1034138, 1329606, 1551207, 1994409, 3102414, 3988818, 4653621, 9307242, 13960863, 27921726]

約数ペア:

[(1, 27921726), (2, 13960863), (3, 9307242), (6, 4653621), (7, 3988818), (9, 3102414), (14, 1994409), (18, 1551207), (21, 1329606), (27, 1034138), (42, 664803), (54, 517069), (63, 443202), (126, 221601), (189, 147734), (378, 73867)]