64488987

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 100684800

約数和(自身を除く): 36195813

約数列:

[1, 3, 9, 23, 27, 69, 113, 207, 339, 621, 919, 1017, 2599, 2757, 3051, 7797, 8271, 21137, 23391, 24813, 63411, 70173, 103847, 190233, 311541, 570699, 934623, 2388481, 2803869, 7165443, 21496329, 64488987]

約数ペア:

[(1, 64488987), (3, 21496329), (9, 7165443), (23, 2803869), (27, 2388481), (69, 934623), (113, 570699), (207, 311541), (339, 190233), (621, 103847), (919, 70173), (1017, 63411), (2599, 24813), (2757, 23391), (3051, 21137), (7797, 8271)]