394759431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 663137280

約数和(自身を除く): 268377849

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 163, 187, 489, 561, 1439, 1467, 1683, 1793, 2771, 4317, 5379, 8313, 12951, 15829, 16137, 24463, 24939, 30481, 47487, 73389, 91443, 142461, 220167, 234557, 269093, 274329, 703671, 807279, 2111013, 2421837, 2580127, 3987469, 7740381, 11962407, 23221143, 35887221, 43862159, 131586477, 394759431]

約数ペア:

[(1, 394759431), (3, 131586477), (9, 43862159), (11, 35887221), (17, 23221143), (33, 11962407), (51, 7740381), (99, 3987469), (153, 2580127), (163, 2421837), (187, 2111013), (489, 807279), (561, 703671), (1439, 274329), (1467, 269093), (1683, 234557), (1793, 220167), (2771, 142461), (4317, 91443), (5379, 73389), (8313, 47487), (12951, 30481), (15829, 24939), (16137, 24463)]