29915457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 47295360

約数和(自身を除く): 17379903

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 509, 1507, 1527, 1781, 4521, 5343, 5599, 6617, 16797, 19591, 19851, 58773, 69733, 72787, 209199, 218361, 767063, 906529, 2301189, 2719587, 9971819, 29915457]

約数ペア:

[(1, 29915457), (3, 9971819), (11, 2719587), (13, 2301189), (33, 906529), (39, 767063), (137, 218361), (143, 209199), (411, 72787), (429, 69733), (509, 58773), (1507, 19851), (1527, 19591), (1781, 16797), (4521, 6617), (5343, 5599)]