216156935907

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{263983}}^1$

素因数の和:264925

約数の個数: 40

約数和(自身を含む): 352640386560

約数和(自身を除く): 136483450653

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 919, 2757, 8271, 10109, 24813, 30327, 74439, 90981, 263983, 272943, 791949, 818829, 2375847, 2903813, 7127541, 8711439, 21382623, 26134317, 78402951, 235208853, 242600377, 727801131, 2183403393, 2668604147, 6550210179, 8005812441, 19650630537, 24017437323, 72052311969, 216156935907]

約数ペア:

[(1, 216156935907), (3, 72052311969), (9, 24017437323), (11, 19650630537), (27, 8005812441), (33, 6550210179), (81, 2668604147), (99, 2183403393), (297, 727801131), (891, 242600377), (919, 235208853), (2757, 78402951), (8271, 26134317), (10109, 21382623), (24813, 8711439), (30327, 7127541), (74439, 2903813), (90981, 2375847), (263983, 818829), (272943, 791949)]