513932331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1213}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 770588928

約数和(自身を除く): 256656597

約数列:

[1, 3, 11, 33, 37, 111, 347, 407, 1041, 1213, 1221, 3639, 3817, 11451, 12839, 13343, 38517, 40029, 44881, 134643, 141229, 420911, 423687, 493691, 1262733, 1481073, 4630021, 13890063, 15573707, 46721121, 171310777, 513932331]

約数ペア:

[(1, 513932331), (3, 171310777), (11, 46721121), (33, 15573707), (37, 13890063), (111, 4630021), (347, 1481073), (407, 1262733), (1041, 493691), (1213, 423687), (1221, 420911), (3639, 141229), (3817, 134643), (11451, 44881), (12839, 40029), (13343, 38517)]