238751487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 386358336

約数和(自身を除く): 147606849

約数列:

[1, 3, 9, 13, 39, 41, 71, 117, 123, 213, 369, 533, 639, 701, 923, 1599, 2103, 2769, 2911, 4797, 6309, 8307, 8733, 9113, 26199, 27339, 28741, 37843, 49771, 82017, 86223, 113529, 149313, 258669, 340587, 373633, 447939, 647023, 1120899, 1941069, 2040611, 3362697, 5823207, 6121833, 18365499, 26527943, 79583829, 238751487]

約数ペア:

[(1, 238751487), (3, 79583829), (9, 26527943), (13, 18365499), (39, 6121833), (41, 5823207), (71, 3362697), (117, 2040611), (123, 1941069), (213, 1120899), (369, 647023), (533, 447939), (639, 373633), (701, 340587), (923, 258669), (1599, 149313), (2103, 113529), (2769, 86223), (2911, 82017), (4797, 49771), (6309, 37843), (8307, 28741), (8733, 27339), (9113, 26199)]