890331291

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{5099}}^1$

素因数の和:5360

約数の個数: 32

約数和(自身を含む): 1370880000

約数和(自身を除く): 480548709

約数列:

[1, 3, 9, 27, 29, 87, 223, 261, 669, 783, 2007, 5099, 6021, 6467, 15297, 19401, 45891, 58203, 137673, 147871, 174609, 443613, 1137077, 1330839, 3411231, 3992517, 10233693, 30701079, 32975233, 98925699, 296777097, 890331291]

約数ペア:

[(1, 890331291), (3, 296777097), (9, 98925699), (27, 32975233), (29, 30701079), (87, 10233693), (223, 3992517), (261, 3411231), (669, 1330839), (783, 1137077), (2007, 443613), (5099, 174609), (6021, 147871), (6467, 137673), (15297, 58203), (19401, 45891)]