64947837

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 96019776

約数和(自身を除く): 31071939

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 867, 1173, 3257, 6647, 9771, 19941, 55369, 74911, 166107, 224733, 941273, 1273487, 2823819, 3820461, 21649279, 64947837]

約数ペア:

[(1, 64947837), (3, 21649279), (17, 3820461), (23, 2823819), (51, 1273487), (69, 941273), (289, 224733), (391, 166107), (867, 74911), (1173, 55369), (3257, 19941), (6647, 9771)]