81361266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276739}}^1$

素因数の和:276758

約数の個数: 24

約数和(自身を含む): 189290160

約数和(自身を除く): 107928894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276739, 553478, 830217, 1660434, 1937173, 3874346, 5811519, 11623038, 13560211, 27120422, 40680633, 81361266]

約数ペア:

[(1, 81361266), (2, 40680633), (3, 27120422), (6, 13560211), (7, 11623038), (14, 5811519), (21, 3874346), (42, 1937173), (49, 1660434), (98, 830217), (147, 553478), (294, 276739)]