42272919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 68841864

約数和(自身を除く): 26568945

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 529, 683, 897, 1587, 2049, 2691, 4761, 6147, 6877, 8879, 15709, 20631, 26637, 47127, 61893, 79911, 141381, 204217, 361307, 612651, 1083921, 1837953, 3251763, 4696991, 14090973, 42272919]

約数ペア:

[(1, 42272919), (3, 14090973), (9, 4696991), (13, 3251763), (23, 1837953), (39, 1083921), (69, 612651), (117, 361307), (207, 204217), (299, 141381), (529, 79911), (683, 61893), (897, 47127), (1587, 26637), (2049, 20631), (2691, 15709), (4761, 8879), (6147, 6877)]