678528020718

素因数分解:

$2^1\times 3^3\times {\mathrm{103307}}^1\times {\mathrm{121631}}^1$

素因数の和:224949

約数の個数: 32

約数和(自身を含む): 1507867038720

約数和(自身を除く): 829339018002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103307, 121631, 206614, 243262, 309921, 364893, 619842, 729786, 929763, 1094679, 1859526, 2189358, 2789289, 3284037, 5578578, 6568074, 12565333717, 25130667434, 37696001151, 75392002302, 113088003453, 226176006906, 339264010359, 678528020718]

約数ペア:

[(1, 678528020718), (2, 339264010359), (3, 226176006906), (6, 113088003453), (9, 75392002302), (18, 37696001151), (27, 25130667434), (54, 12565333717), (103307, 6568074), (121631, 5578578), (206614, 3284037), (243262, 2789289), (309921, 2189358), (364893, 1859526), (619842, 1094679), (729786, 929763)]