64678941

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 95606784

約数和(自身を除く): 30927843

約数列:

[1, 3, 9, 71, 127, 213, 381, 639, 797, 1143, 2391, 7173, 9017, 27051, 56587, 81153, 101219, 169761, 303657, 509283, 910971, 7186549, 21559647, 64678941]

約数ペア:

[(1, 64678941), (3, 21559647), (9, 7186549), (71, 910971), (127, 509283), (213, 303657), (381, 169761), (639, 101219), (797, 81153), (1143, 56587), (2391, 27051), (7173, 9017)]