720932862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9242729}}^1$

素因数の和:9242747

約数の個数: 16

約数和(自身を含む): 1552778640

約数和(自身を除く): 831845778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 9242729, 18485458, 27728187, 55456374, 120155477, 240310954, 360466431, 720932862]

約数ペア:

[(1, 720932862), (2, 360466431), (3, 240310954), (6, 120155477), (13, 55456374), (26, 27728187), (39, 18485458), (78, 9242729)]