12340827

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 19131840

約数和(自身を除く): 6791013

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1021, 1343, 3063, 4029, 9189, 12087, 17357, 52071, 80659, 156213, 241977, 725931, 1371203, 4113609, 12340827]

約数ペア:

[(1, 12340827), (3, 4113609), (9, 1371203), (17, 725931), (51, 241977), (79, 156213), (153, 80659), (237, 52071), (711, 17357), (1021, 12087), (1343, 9189), (3063, 4029)]