42192657

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2399

約数の個数: 40

約数和(自身を含む): 71900136

約数和(自身を除く): 29707479

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 2357, 5967, 7071, 17901, 21213, 30641, 40069, 63639, 91923, 120207, 190917, 275769, 360621, 520897, 827307, 1081863, 1562691, 2481921, 3245589, 4688073, 14064219, 42192657]

約数ペア:

[(1, 42192657), (3, 14064219), (9, 4688073), (13, 3245589), (17, 2481921), (27, 1562691), (39, 1081863), (51, 827307), (81, 520897), (117, 360621), (153, 275769), (221, 190917), (351, 120207), (459, 91923), (663, 63639), (1053, 40069), (1377, 30641), (1989, 21213), (2357, 17901), (5967, 7071)]