42931026

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{21487}}^1$

素因数の和:21535

約数の個数: 32

約数和(自身を含む): 97985280

約数和(自身を除く): 55054254

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 21487, 42974, 64461, 128922, 193383, 386766, 580149, 795019, 1160298, 1590038, 2385057, 4770114, 7155171, 14310342, 21465513, 42931026]

約数ペア:

[(1, 42931026), (2, 21465513), (3, 14310342), (6, 7155171), (9, 4770114), (18, 2385057), (27, 1590038), (37, 1160298), (54, 795019), (74, 580149), (111, 386766), (222, 193383), (333, 128922), (666, 64461), (999, 42974), (1998, 21487)]