2109537

素因数分解:

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

素因数の和:154

約数の個数: 32

約数和(自身を含む): 3379200

約数和(自身を除く): 1269663

約数列:

[1, 3, 9, 23, 27, 43, 69, 79, 129, 207, 237, 387, 621, 711, 989, 1161, 1817, 2133, 2967, 3397, 5451, 8901, 10191, 16353, 26703, 30573, 49059, 78131, 91719, 234393, 703179, 2109537]

約数ペア:

[(1, 2109537), (3, 703179), (9, 234393), (23, 91719), (27, 78131), (43, 49059), (69, 30573), (79, 26703), (129, 16353), (207, 10191), (237, 8901), (387, 5451), (621, 3397), (711, 2967), (989, 2133), (1161, 1817)]