31592187

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 21243141

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 223, 243, 297, 477, 583, 669, 891, 1431, 1749, 2007, 2453, 2673, 4293, 5247, 6021, 7359, 11819, 12879, 15741, 18063, 22077, 35457, 47223, 54189, 66231, 106371, 130009, 141669, 198693, 319113, 390027, 596079, 957339, 1170081, 2872017, 3510243, 10530729, 31592187]

約数ペア:

[(1, 31592187), (3, 10530729), (9, 3510243), (11, 2872017), (27, 1170081), (33, 957339), (53, 596079), (81, 390027), (99, 319113), (159, 198693), (223, 141669), (243, 130009), (297, 106371), (477, 66231), (583, 54189), (669, 47223), (891, 35457), (1431, 22077), (1749, 18063), (2007, 15741), (2453, 12879), (2673, 11819), (4293, 7359), (5247, 6021)]