12177879

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 20398080

約数和(自身を除く): 8220201

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1327, 3059, 3981, 9177, 9289, 25213, 27867, 30521, 75639, 91563, 176491, 213647, 529473, 579899, 640941, 1739697, 4059293, 12177879]

約数ペア:

[(1, 12177879), (3, 4059293), (7, 1739697), (19, 640941), (21, 579899), (23, 529473), (57, 213647), (69, 176491), (133, 91563), (161, 75639), (399, 30521), (437, 27867), (483, 25213), (1311, 9289), (1327, 9177), (3059, 3981)]