200051451

素因数分解:

$3^8\times {\mathrm{30491}}^1$

素因数の和:30515

約数の個数: 18

約数和(自身を含む): 300071772

約数和(自身を除く): 100020321

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 30491, 91473, 274419, 823257, 2469771, 7409313, 22227939, 66683817, 200051451]

約数ペア:

[(1, 200051451), (3, 66683817), (9, 22227939), (27, 7409313), (81, 2469771), (243, 823257), (729, 274419), (2187, 91473), (6561, 30491)]