64830813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19991}}^1$

素因数の和:20064

約数の個数: 16

約数和(自身を含む): 92123136

約数和(自身を除く): 27292323

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 19991, 59973, 459793, 939577, 1379379, 2818731, 21610271, 64830813]

約数ペア:

[(1, 64830813), (3, 21610271), (23, 2818731), (47, 1379379), (69, 939577), (141, 459793), (1081, 59973), (3243, 19991)]