545905893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 803561472

約数和(自身を除く): 257655579

約数列:

[1, 3, 13, 39, 47, 141, 431, 611, 691, 1293, 1833, 2073, 5603, 8983, 16809, 20257, 26949, 32477, 60771, 97431, 263341, 297821, 422201, 790023, 893463, 1266603, 3871673, 11615019, 13997587, 41992761, 181968631, 545905893]

約数ペア:

[(1, 545905893), (3, 181968631), (13, 41992761), (39, 13997587), (47, 11615019), (141, 3871673), (431, 1266603), (611, 893463), (691, 790023), (1293, 422201), (1833, 297821), (2073, 263341), (5603, 97431), (8983, 60771), (16809, 32477), (20257, 26949)]