1042142787

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{50587}}^1$

素因数の和:50712

約数の個数: 32

約数和(自身を含む): 1780697600

約数和(自身を除く): 738554813

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 20601, 50587, 151761, 354109, 455283, 1062327, 1365849, 3186981, 5513983, 9560943, 16541949, 38597881, 49625847, 115793643, 148877541, 347380929, 1042142787]

約数ペア:

[(1, 1042142787), (3, 347380929), (7, 148877541), (9, 115793643), (21, 49625847), (27, 38597881), (63, 16541949), (109, 9560943), (189, 5513983), (327, 3186981), (763, 1365849), (981, 1062327), (2289, 455283), (2943, 354109), (6867, 151761), (20601, 50587)]