51197727

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 83994624

約数和(自身を除く): 32796897

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 2351, 3111, 7053, 7259, 16457, 21777, 39967, 49371, 119901, 143411, 279769, 430233, 839307, 1003877, 2437987, 3011631, 7313961, 17065909, 51197727]

約数ペア:

[(1, 51197727), (3, 17065909), (7, 7313961), (17, 3011631), (21, 2437987), (51, 1003877), (61, 839307), (119, 430233), (183, 279769), (357, 143411), (427, 119901), (1037, 49371), (1281, 39967), (2351, 21777), (3111, 16457), (7053, 7259)]