15666908949

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{787}}^1\times {\mathrm{1373}}^1$

素因数の和:2351

約数の個数: 40

約数和(自身を含む): 23581467360

約数和(自身を除く): 7914558411

約数列:

[1, 3, 9, 27, 81, 179, 537, 787, 1373, 1611, 2361, 4119, 4833, 7083, 12357, 14499, 21249, 37071, 63747, 111213, 140873, 245767, 422619, 737301, 1080551, 1267857, 2211903, 3241653, 3803571, 6635709, 9724959, 11410713, 19907127, 29174877, 87524631, 193418629, 580255887, 1740767661, 5222302983, 15666908949]

約数ペア:

[(1, 15666908949), (3, 5222302983), (9, 1740767661), (27, 580255887), (81, 193418629), (179, 87524631), (537, 29174877), (787, 19907127), (1373, 11410713), (1611, 9724959), (2361, 6635709), (4119, 3803571), (4833, 3241653), (7083, 2211903), (12357, 1267857), (14499, 1080551), (21249, 737301), (37071, 422619), (63747, 245767), (111213, 140873)]