26261697

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 45144000

約数和(自身を除く): 18882303

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 109, 147, 149, 231, 327, 447, 539, 763, 1043, 1199, 1617, 1639, 2289, 3129, 3597, 4917, 5341, 7301, 8393, 11473, 16023, 16241, 21903, 25179, 34419, 48723, 58751, 80311, 113687, 176253, 178651, 240933, 341061, 535953, 795809, 1250557, 2387427, 3751671, 8753899, 26261697]

約数ペア:

[(1, 26261697), (3, 8753899), (7, 3751671), (11, 2387427), (21, 1250557), (33, 795809), (49, 535953), (77, 341061), (109, 240933), (147, 178651), (149, 176253), (231, 113687), (327, 80311), (447, 58751), (539, 48723), (763, 34419), (1043, 25179), (1199, 21903), (1617, 16241), (1639, 16023), (2289, 11473), (3129, 8393), (3597, 7301), (4917, 5341)]