64889799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 99771840

約数和(自身を除く): 34882041

約数列:

[1, 3, 13, 17, 39, 51, 97, 221, 291, 663, 1009, 1261, 1649, 3027, 3783, 4947, 13117, 17153, 21437, 39351, 51459, 64311, 97873, 222989, 293619, 668967, 1272349, 1663841, 3817047, 4991523, 21629933, 64889799]

約数ペア:

[(1, 64889799), (3, 21629933), (13, 4991523), (17, 3817047), (39, 1663841), (51, 1272349), (97, 668967), (221, 293619), (291, 222989), (663, 97873), (1009, 64311), (1261, 51459), (1649, 39351), (3027, 21437), (3783, 17153), (4947, 13117)]