64488519

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 96700032

約数和(自身を除く): 32211513

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 2347, 3053, 7041, 9159, 21123, 27477, 100921, 166637, 302763, 499911, 908289, 1499733, 7165391, 21496173, 64488519]

約数ペア:

[(1, 64488519), (3, 21496173), (9, 7165391), (43, 1499733), (71, 908289), (129, 499911), (213, 302763), (387, 166637), (639, 100921), (2347, 27477), (3053, 21123), (7041, 9159)]