868230387

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1447}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 1309455360

約数和(自身を除く): 441224973

約数列:

[1, 3, 9, 27, 71, 213, 313, 639, 939, 1447, 1917, 2817, 4341, 8451, 13023, 22223, 39069, 66669, 102737, 200007, 308211, 452911, 600021, 924633, 1358733, 2773899, 4076199, 12228597, 32156681, 96470043, 289410129, 868230387]

約数ペア:

[(1, 868230387), (3, 289410129), (9, 96470043), (27, 32156681), (71, 12228597), (213, 4076199), (313, 2773899), (639, 1358733), (939, 924633), (1447, 600021), (1917, 452911), (2817, 308211), (4341, 200007), (8451, 102737), (13023, 66669), (22223, 39069)]