12207987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 19347120

約数和(自身を除く): 7139133

約数列:

[1, 3, 9, 11, 33, 99, 317, 389, 951, 1167, 2853, 3487, 3501, 4279, 10461, 12837, 31383, 38511, 123313, 369939, 1109817, 1356443, 4069329, 12207987]

約数ペア:

[(1, 12207987), (3, 4069329), (9, 1356443), (11, 1109817), (33, 369939), (99, 123313), (317, 38511), (389, 31383), (951, 12837), (1167, 10461), (2853, 4279), (3487, 3501)]