157045481991

素因数分解:

$3^4\times {\mathrm{719}}^1\times {\mathrm{2696569}}^1$

素因数の和:2697300

約数の個数: 20

約数和(自身を含む): 234925178400

約数和(自身を除く): 77879696409

約数列:

[1, 3, 9, 27, 81, 719, 2157, 6471, 19413, 58239, 2696569, 8089707, 24269121, 72807363, 218422089, 1938833111, 5816499333, 17449497999, 52348493997, 157045481991]

約数ペア:

[(1, 157045481991), (3, 52348493997), (9, 17449497999), (27, 5816499333), (81, 1938833111), (719, 218422089), (2157, 72807363), (6471, 24269121), (19413, 8089707), (58239, 2696569)]