64476243

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61231}}^1$

素因数の和:61256

約数の個数: 20

約数和(自身を含む): 103727008

約数和(自身を除く): 39250765

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 61231, 183693, 551079, 796003, 1653237, 2388009, 4959711, 7164027, 21492081, 64476243]

約数ペア:

[(1, 64476243), (3, 21492081), (9, 7164027), (13, 4959711), (27, 2388009), (39, 1653237), (81, 796003), (117, 551079), (351, 183693), (1053, 61231)]