71925003

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 111896928

約数和(自身を除く): 39971925

約数列:

[1, 3, 9, 27, 37, 81, 103, 111, 233, 309, 333, 699, 927, 999, 2097, 2781, 2997, 3811, 6291, 8343, 8621, 11433, 18873, 23999, 25863, 34299, 71997, 77589, 102897, 215991, 232767, 308691, 647973, 698301, 887963, 1943919, 2663889, 7991667, 23975001, 71925003]

約数ペア:

[(1, 71925003), (3, 23975001), (9, 7991667), (27, 2663889), (37, 1943919), (81, 887963), (103, 698301), (111, 647973), (233, 308691), (309, 232767), (333, 215991), (699, 102897), (927, 77589), (999, 71997), (2097, 34299), (2781, 25863), (2997, 23999), (3811, 18873), (6291, 11433), (8343, 8621)]