138871623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 216870912

約数和(自身を除く): 77999289

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 561, 803, 1241, 2409, 3391, 3723, 10173, 13651, 37301, 40953, 57647, 111903, 172941, 247543, 634117, 742629, 1902351, 2722973, 4208231, 8168919, 12624693, 46290541, 138871623]

約数ペア:

[(1, 138871623), (3, 46290541), (11, 12624693), (17, 8168919), (33, 4208231), (51, 2722973), (73, 1902351), (187, 742629), (219, 634117), (561, 247543), (803, 172941), (1241, 111903), (2409, 57647), (3391, 40953), (3723, 37301), (10173, 13651)]