72828051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 109651968

約数和(自身を除く): 36823917

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 799, 1081, 1173, 1321, 2397, 3243, 3963, 18377, 22457, 30383, 55131, 62087, 67371, 91149, 186261, 516511, 1055479, 1428001, 1549533, 3166437, 4284003, 24276017, 72828051]

約数ペア:

[(1, 72828051), (3, 24276017), (17, 4284003), (23, 3166437), (47, 1549533), (51, 1428001), (69, 1055479), (141, 516511), (391, 186261), (799, 91149), (1081, 67371), (1173, 62087), (1321, 55131), (2397, 30383), (3243, 22457), (3963, 18377)]