2013847251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{70639}}^1$

素因数の和:70715

約数の個数: 32

約数和(自身を含む): 3133025280

約数和(自身を除く): 1119178029

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 28509, 70639, 211917, 918307, 1200863, 2754921, 3037477, 3602589, 9112431, 15611219, 39487201, 46833657, 51637109, 118461603, 154911327, 671282417, 2013847251]

約数ペア:

[(1, 2013847251), (3, 671282417), (13, 154911327), (17, 118461603), (39, 51637109), (43, 46833657), (51, 39487201), (129, 15611219), (221, 9112431), (559, 3602589), (663, 3037477), (731, 2754921), (1677, 1200863), (2193, 918307), (9503, 211917), (28509, 70639)]