66211167

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 99765504

約数和(自身を除く): 33554337

約数列:

[1, 3, 11, 33, 37, 111, 211, 257, 407, 633, 771, 1221, 2321, 2827, 6963, 7807, 8481, 9509, 23421, 28527, 54227, 85877, 104599, 162681, 257631, 313797, 596497, 1789491, 2006399, 6019197, 22070389, 66211167]

約数ペア:

[(1, 66211167), (3, 22070389), (11, 6019197), (33, 2006399), (37, 1789491), (111, 596497), (211, 313797), (257, 257631), (407, 162681), (633, 104599), (771, 85877), (1221, 54227), (2321, 28527), (2827, 23421), (6963, 9509), (7807, 8481)]