318065643

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3909

約数の個数: 64

約数和(自身を含む): 591667200

約数和(自身を除く): 273601557

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 207, 399, 437, 483, 513, 621, 1197, 1311, 1449, 3059, 3591, 3851, 3933, 4347, 9177, 11553, 11799, 26957, 27531, 34659, 73169, 80871, 82593, 88573, 103977, 219507, 242613, 265719, 512183, 620011, 658521, 727839, 797157, 1536549, 1682887, 1860033, 1975563, 2391471, 4609647, 5048661, 5580099, 11780209, 13828941, 15145983, 16740297, 35340627, 45437949, 106021881, 318065643]

約数ペア:

[(1, 318065643), (3, 106021881), (7, 45437949), (9, 35340627), (19, 16740297), (21, 15145983), (23, 13828941), (27, 11780209), (57, 5580099), (63, 5048661), (69, 4609647), (133, 2391471), (161, 1975563), (171, 1860033), (189, 1682887), (207, 1536549), (399, 797157), (437, 727839), (483, 658521), (513, 620011), (621, 512183), (1197, 265719), (1311, 242613), (1449, 219507), (3059, 103977), (3591, 88573), (3851, 82593), (3933, 80871), (4347, 73169), (9177, 34659), (11553, 27531), (11799, 26957)]