21452742

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23369}}^1$

素因数の和:23397

約数の個数: 32

約数和(自身を含む): 50479200

約数和(自身を除く): 29026458

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23369, 46738, 70107, 140214, 210321, 397273, 420642, 630963, 794546, 1191819, 1261926, 2383638, 3575457, 7150914, 10726371, 21452742]

約数ペア:

[(1, 21452742), (2, 10726371), (3, 7150914), (6, 3575457), (9, 2383638), (17, 1261926), (18, 1191819), (27, 794546), (34, 630963), (51, 420642), (54, 397273), (102, 210321), (153, 140214), (306, 70107), (459, 46738), (918, 23369)]