64481811

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 93130752

約数和(自身を除く): 28648941

約数列:

[1, 3, 23, 43, 69, 103, 129, 211, 309, 633, 989, 2369, 2967, 4429, 4853, 7107, 9073, 13287, 14559, 21733, 27219, 65199, 101867, 208679, 305601, 499859, 626037, 934519, 1499577, 2803557, 21493937, 64481811]

約数ペア:

[(1, 64481811), (3, 21493937), (23, 2803557), (43, 1499577), (69, 934519), (103, 626037), (129, 499859), (211, 305601), (309, 208679), (633, 101867), (989, 65199), (2369, 27219), (2967, 21733), (4429, 14559), (4853, 13287), (7107, 9073)]