890335953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5641}}^1$

素因数の和:5750

約数の個数: 48

約数和(自身を含む): 1478655360

約数和(自身を除く): 588319407

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 639, 741, 923, 1349, 2223, 2769, 4047, 5641, 8307, 12141, 16923, 17537, 50769, 52611, 73333, 107179, 157833, 219999, 321537, 400511, 659997, 964611, 1201533, 1393327, 3604599, 4179981, 5206643, 7609709, 12539943, 15619929, 22829127, 46859787, 68487381, 98926217, 296778651, 890335953]

約数ペア:

[(1, 890335953), (3, 296778651), (9, 98926217), (13, 68487381), (19, 46859787), (39, 22829127), (57, 15619929), (71, 12539943), (117, 7609709), (171, 5206643), (213, 4179981), (247, 3604599), (639, 1393327), (741, 1201533), (923, 964611), (1349, 659997), (2223, 400511), (2769, 321537), (4047, 219999), (5641, 157833), (8307, 107179), (12141, 73333), (16923, 52611), (17537, 50769)]