138441906

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{36109}}^1$

素因数の和:36191

約数の個数: 32

約数和(自身を含む): 311990400

約数和(自身を除く): 173548494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 36109, 72218, 108327, 216654, 324981, 649962, 974943, 1949886, 2563739, 5127478, 7691217, 15382434, 23073651, 46147302, 69220953, 138441906]

約数ペア:

[(1, 138441906), (2, 69220953), (3, 46147302), (6, 23073651), (9, 15382434), (18, 7691217), (27, 5127478), (54, 2563739), (71, 1949886), (142, 974943), (213, 649962), (426, 324981), (639, 216654), (1278, 108327), (1917, 72218), (3834, 36109)]