201441981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3273

約数の個数: 32

約数和(自身を含む): 306173952

約数和(自身を除く): 104731971

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 897, 923, 1633, 2769, 3163, 4899, 9489, 21229, 41119, 63687, 72749, 123357, 218247, 224573, 673719, 945737, 2837211, 2919449, 5165179, 8758347, 15495537, 67147327, 201441981]

約数ペア:

[(1, 201441981), (3, 67147327), (13, 15495537), (23, 8758347), (39, 5165179), (69, 2919449), (71, 2837211), (213, 945737), (299, 673719), (897, 224573), (923, 218247), (1633, 123357), (2769, 72749), (3163, 63687), (4899, 41119), (9489, 21229)]