231837123

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3517}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 366547456

約数和(自身を除く): 134710333

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 903, 1533, 3139, 3517, 9417, 10551, 21973, 24619, 65919, 73857, 151231, 256741, 453693, 770223, 1058617, 1797187, 3175851, 5391561, 11039863, 33119589, 77279041, 231837123]

約数ペア:

[(1, 231837123), (3, 77279041), (7, 33119589), (21, 11039863), (43, 5391561), (73, 3175851), (129, 1797187), (219, 1058617), (301, 770223), (511, 453693), (903, 256741), (1533, 151231), (3139, 73857), (3517, 65919), (9417, 24619), (10551, 21973)]