1555142949

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{22739}}^1$

素因数の和:22914

約数の個数: 32

約数和(自身を含む): 2455920000

約数和(自身を除く): 900777051

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 447, 459, 1341, 2533, 4023, 7599, 22739, 22797, 68217, 68391, 204651, 386563, 613953, 1159689, 3388111, 3479067, 10164333, 10437201, 30492999, 57597887, 91478997, 172793661, 518380983, 1555142949]

約数ペア:

[(1, 1555142949), (3, 518380983), (9, 172793661), (17, 91478997), (27, 57597887), (51, 30492999), (149, 10437201), (153, 10164333), (447, 3479067), (459, 3388111), (1341, 1159689), (2533, 613953), (4023, 386563), (7599, 204651), (22739, 68391), (22797, 68217)]