64464009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21727}}^1$

素因数の和:21796

約数の個数: 16

約数和(自身を含む): 91779072

約数和(自身を除く): 27315063

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 21727, 65181, 499721, 934261, 1499163, 2802783, 21488003, 64464009]

約数ペア:

[(1, 64464009), (3, 21488003), (23, 2802783), (43, 1499163), (69, 934261), (129, 499721), (989, 65181), (2967, 21727)]