2012509881

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 3053834784

約数和(自身を除く): 1041324903

約数列:

[1, 3, 9, 27, 81, 83, 249, 467, 641, 747, 1401, 1923, 2241, 4203, 5769, 6723, 12609, 17307, 37827, 38761, 51921, 53203, 116283, 159609, 299347, 348849, 478827, 898041, 1046547, 1436481, 2694123, 3139641, 4309443, 8082369, 24247107, 24845801, 74537403, 223612209, 670836627, 2012509881]

約数ペア:

[(1, 2012509881), (3, 670836627), (9, 223612209), (27, 74537403), (81, 24845801), (83, 24247107), (249, 8082369), (467, 4309443), (641, 3139641), (747, 2694123), (1401, 1436481), (1923, 1046547), (2241, 898041), (4203, 478827), (5769, 348849), (6723, 299347), (12609, 159609), (17307, 116283), (37827, 53203), (38761, 51921)]