70781607

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67219}}^1$

素因数の和:67244

約数の個数: 20

約数和(自身を含む): 113870680

約数和(自身を除く): 43089073

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 67219, 201657, 604971, 873847, 1814913, 2621541, 5444739, 7864623, 23593869, 70781607]

約数ペア:

[(1, 70781607), (3, 23593869), (9, 7864623), (13, 5444739), (27, 2621541), (39, 1814913), (81, 873847), (117, 604971), (351, 201657), (1053, 67219)]