64250253

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{11839}}^1$

素因数の和:11918

約数の個数: 20

約数和(自身を含む): 97419520

約数和(自身を除く): 33169267

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 11839, 35517, 106551, 319653, 793213, 958959, 2379639, 7138917, 21416751, 64250253]

約数ペア:

[(1, 64250253), (3, 21416751), (9, 7138917), (27, 2379639), (67, 958959), (81, 793213), (201, 319653), (603, 106551), (1809, 35517), (5427, 11839)]