4081941

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 6512000

約数和(自身を除く): 2430059

約数列:

[1, 3, 9, 19, 27, 57, 73, 109, 171, 219, 327, 513, 657, 981, 1387, 1971, 2071, 2943, 4161, 6213, 7957, 12483, 18639, 23871, 37449, 55917, 71613, 151183, 214839, 453549, 1360647, 4081941]

約数ペア:

[(1, 4081941), (3, 1360647), (9, 453549), (19, 214839), (27, 151183), (57, 71613), (73, 55917), (109, 37449), (171, 23871), (219, 18639), (327, 12483), (513, 7957), (657, 6213), (981, 4161), (1387, 2943), (1971, 2071)]