53748387

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 46890333

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 103, 189, 231, 251, 297, 309, 693, 721, 753, 927, 1133, 1757, 2079, 2163, 2259, 2761, 2781, 3399, 5271, 6489, 6777, 7931, 8283, 10197, 15813, 19327, 19467, 23793, 24849, 25853, 30591, 47439, 57981, 71379, 74547, 77559, 173943, 180971, 214137, 232677, 284383, 521829, 542913, 698031, 853149, 1628739, 1990681, 2559447, 4886217, 5972043, 7678341, 17916129, 53748387]

約数ペア:

[(1, 53748387), (3, 17916129), (7, 7678341), (9, 5972043), (11, 4886217), (21, 2559447), (27, 1990681), (33, 1628739), (63, 853149), (77, 698031), (99, 542913), (103, 521829), (189, 284383), (231, 232677), (251, 214137), (297, 180971), (309, 173943), (693, 77559), (721, 74547), (753, 71379), (927, 57981), (1133, 47439), (1757, 30591), (2079, 25853), (2163, 24849), (2259, 23793), (2761, 19467), (2781, 19327), (3399, 15813), (5271, 10197), (6489, 8283), (6777, 7931)]