131400909

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20537

約数の個数: 24

約数和(自身を含む): 204452352

約数和(自身を除く): 73051443

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 20477, 61431, 184293, 470971, 634787, 1412913, 1904361, 4238739, 5713083, 14600101, 43800303, 131400909]

約数ペア:

[(1, 131400909), (3, 43800303), (9, 14600101), (23, 5713083), (31, 4238739), (69, 1904361), (93, 1412913), (207, 634787), (279, 470971), (713, 184293), (2139, 61431), (6417, 20477)]