201777399

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{30013}}^1$

素因数の和:30108

約数の個数: 20

約数和(自身を含む): 305062296

約数和(自身を除く): 103284897

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 30013, 90039, 270117, 810351, 2431053, 2491079, 7473237, 22419711, 67259133, 201777399]

約数ペア:

[(1, 201777399), (3, 67259133), (9, 22419711), (27, 7473237), (81, 2491079), (83, 2431053), (249, 810351), (747, 270117), (2241, 90039), (6723, 30013)]