68254407

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 111966624

約数和(自身を除く): 43712217

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1223, 1431, 2067, 3669, 4293, 6201, 11007, 15899, 18603, 33021, 47697, 55809, 64819, 99063, 143091, 194457, 429273, 583371, 842647, 1287819, 1750113, 2527941, 5250339, 7583823, 22751469, 68254407]

約数ペア:

[(1, 68254407), (3, 22751469), (9, 7583823), (13, 5250339), (27, 2527941), (39, 1750113), (53, 1287819), (81, 842647), (117, 583371), (159, 429273), (351, 194457), (477, 143091), (689, 99063), (1053, 64819), (1223, 55809), (1431, 47697), (2067, 33021), (3669, 18603), (4293, 15899), (6201, 11007)]