2578323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1476717

約数列:

[1, 3, 11, 23, 33, 43, 69, 79, 129, 237, 253, 473, 759, 869, 989, 1419, 1817, 2607, 2967, 3397, 5451, 10191, 10879, 19987, 32637, 37367, 59961, 78131, 112101, 234393, 859441, 2578323]

約数ペア:

[(1, 2578323), (3, 859441), (11, 234393), (23, 112101), (33, 78131), (43, 59961), (69, 37367), (79, 32637), (129, 19987), (237, 10879), (253, 10191), (473, 5451), (759, 3397), (869, 2967), (989, 2607), (1419, 1817)]