42782967

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 67000752

約数和(自身を除く): 24217785

約数列:

[1, 3, 9, 23, 41, 69, 71, 123, 207, 213, 369, 639, 943, 1633, 2829, 2911, 4899, 5041, 8487, 8733, 14697, 15123, 26199, 45369, 66953, 115943, 200859, 206681, 347829, 602577, 620043, 1043487, 1860129, 4753663, 14260989, 42782967]

約数ペア:

[(1, 42782967), (3, 14260989), (9, 4753663), (23, 1860129), (41, 1043487), (69, 620043), (71, 602577), (123, 347829), (207, 206681), (213, 200859), (369, 115943), (639, 66953), (943, 45369), (1633, 26199), (2829, 15123), (2911, 14697), (4899, 8733), (5041, 8487)]