50007861

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 78771000

約数和(自身を除く): 28763139

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 183, 261, 349, 549, 783, 1047, 1647, 1769, 2349, 3141, 4941, 5307, 9423, 10121, 15921, 21289, 28269, 30363, 47763, 63867, 91089, 143289, 191601, 273267, 574803, 617381, 819801, 1724409, 1852143, 5556429, 16669287, 50007861]

約数ペア:

[(1, 50007861), (3, 16669287), (9, 5556429), (27, 1852143), (29, 1724409), (61, 819801), (81, 617381), (87, 574803), (183, 273267), (261, 191601), (349, 143289), (549, 91089), (783, 63867), (1047, 47763), (1647, 30363), (1769, 28269), (2349, 21289), (3141, 15921), (4941, 10121), (5307, 9423)]