42748881

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 69040128

約数和(自身を除く): 26291247

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 1321, 1407, 1541, 3963, 4623, 9247, 10787, 27741, 30383, 32361, 88507, 91149, 212681, 265521, 619549, 638043, 1858647, 2035661, 6106983, 14249627, 42748881]

約数ペア:

[(1, 42748881), (3, 14249627), (7, 6106983), (21, 2035661), (23, 1858647), (67, 638043), (69, 619549), (161, 265521), (201, 212681), (469, 91149), (483, 88507), (1321, 32361), (1407, 30383), (1541, 27741), (3963, 10787), (4623, 9247)]