64313019

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 94380000

約数和(自身を除く): 30066981

約数列:

[1, 3, 9, 149, 199, 241, 447, 597, 723, 1341, 1791, 2169, 29651, 35909, 47959, 88953, 107727, 143877, 266859, 323181, 431631, 7145891, 21437673, 64313019]

約数ペア:

[(1, 64313019), (3, 21437673), (9, 7145891), (149, 431631), (199, 323181), (241, 266859), (447, 143877), (597, 107727), (723, 88953), (1341, 47959), (1791, 35909), (2169, 29651)]