438996831

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13513}}^1$

素因数の和:13560

約数の個数: 48

約数和(自身を含む): 776460384

約数和(自身を除く): 337463553

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 10829, 13513, 32487, 40539, 94591, 175669, 229721, 283773, 527007, 662137, 689163, 1229683, 1608047, 1986411, 2986373, 3689049, 4824141, 8607781, 8959119, 11256329, 20904611, 25823343, 33768987, 62713833, 146332277, 438996831]

約数ペア:

[(1, 438996831), (3, 146332277), (7, 62713833), (13, 33768987), (17, 25823343), (21, 20904611), (39, 11256329), (49, 8959119), (51, 8607781), (91, 4824141), (119, 3689049), (147, 2986373), (221, 1986411), (273, 1608047), (357, 1229683), (637, 689163), (663, 662137), (833, 527007), (1547, 283773), (1911, 229721), (2499, 175669), (4641, 94591), (10829, 40539), (13513, 32487)]