231236091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 363242880

約数和(自身を除く): 132006789

約数列:

[1, 3, 9, 17, 51, 83, 131, 139, 153, 249, 393, 417, 747, 1179, 1251, 1411, 2227, 2363, 4233, 6681, 7089, 10873, 11537, 12699, 18209, 20043, 21267, 32619, 34611, 54627, 97857, 103833, 163881, 184841, 196129, 309553, 554523, 588387, 928659, 1511347, 1663569, 1765161, 2785977, 4534041, 13602123, 25692899, 77078697, 231236091]

約数ペア:

[(1, 231236091), (3, 77078697), (9, 25692899), (17, 13602123), (51, 4534041), (83, 2785977), (131, 1765161), (139, 1663569), (153, 1511347), (249, 928659), (393, 588387), (417, 554523), (747, 309553), (1179, 196129), (1251, 184841), (1411, 163881), (2227, 103833), (2363, 97857), (4233, 54627), (6681, 34611), (7089, 32619), (10873, 21267), (11537, 20043), (12699, 18209)]