219612717

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{22573}}^1$

素因数の和:22649

約数の個数: 24

約数和(自身を含む): 338068224

約数和(自身を除く): 118455507

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 22573, 67719, 203157, 519179, 1060931, 1557537, 3182793, 4672611, 9548379, 24401413, 73204239, 219612717]

約数ペア:

[(1, 219612717), (3, 73204239), (9, 24401413), (23, 9548379), (47, 4672611), (69, 3182793), (141, 1557537), (207, 1060931), (423, 519179), (1081, 203157), (3243, 67719), (9729, 22573)]