77658879

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 112218624

約数和(自身を除く): 34559745

約数列:

[1, 3, 23, 41, 69, 97, 123, 283, 291, 849, 943, 2231, 2829, 3977, 6509, 6693, 11603, 11931, 19527, 27451, 34809, 82353, 91471, 266869, 274413, 631373, 800607, 1125491, 1894119, 3376473, 25886293, 77658879]

約数ペア:

[(1, 77658879), (3, 25886293), (23, 3376473), (41, 1894119), (69, 1125491), (97, 800607), (123, 631373), (283, 274413), (291, 266869), (849, 91471), (943, 82353), (2231, 34809), (2829, 27451), (3977, 19527), (6509, 11931), (6693, 11603)]