63721119

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 108936576

約数和(自身を除く): 45215457

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 157, 231, 251, 471, 539, 753, 1099, 1617, 1727, 1757, 2761, 3297, 5181, 5271, 7693, 8283, 12089, 12299, 19327, 23079, 36267, 36897, 39407, 57981, 84623, 118221, 135289, 253869, 275849, 405867, 433477, 827547, 1300431, 1930943, 3034339, 5792829, 9103017, 21240373, 63721119]

約数ペア:

[(1, 63721119), (3, 21240373), (7, 9103017), (11, 5792829), (21, 3034339), (33, 1930943), (49, 1300431), (77, 827547), (147, 433477), (157, 405867), (231, 275849), (251, 253869), (471, 135289), (539, 118221), (753, 84623), (1099, 57981), (1617, 39407), (1727, 36897), (1757, 36267), (2761, 23079), (3297, 19327), (5181, 12299), (5271, 12089), (7693, 8283)]