945647913

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{12589}}^1$

素因数の和:12686

約数の個数: 32

約数和(自身を含む): 1490656000

約数和(自身を除く): 545008087

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 1029, 1533, 3577, 10731, 12589, 25039, 37767, 75117, 88123, 264369, 616861, 918997, 1850583, 2756991, 4318027, 6432979, 12954081, 19298937, 45030853, 135092559, 315215971, 945647913]

約数ペア:

[(1, 945647913), (3, 315215971), (7, 135092559), (21, 45030853), (49, 19298937), (73, 12954081), (147, 6432979), (219, 4318027), (343, 2756991), (511, 1850583), (1029, 918997), (1533, 616861), (3577, 264369), (10731, 88123), (12589, 75117), (25039, 37767)]