447358149

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 756946944

約数和(自身を除く): 309588795

約数列:

[1, 3, 7, 9, 21, 63, 71, 103, 213, 309, 497, 639, 721, 927, 971, 1491, 2163, 2913, 4473, 6489, 6797, 7313, 8739, 20391, 21939, 51191, 61173, 65817, 68941, 100013, 153573, 206823, 300039, 460719, 482587, 620469, 700091, 900117, 1447761, 2100273, 4343283, 6300819, 7100923, 21302769, 49706461, 63908307, 149119383, 447358149]

約数ペア:

[(1, 447358149), (3, 149119383), (7, 63908307), (9, 49706461), (21, 21302769), (63, 7100923), (71, 6300819), (103, 4343283), (213, 2100273), (309, 1447761), (497, 900117), (639, 700091), (721, 620469), (927, 482587), (971, 460719), (1491, 300039), (2163, 206823), (2913, 153573), (4473, 100013), (6489, 68941), (6797, 65817), (7313, 61173), (8739, 51191), (20391, 21939)]