295688313

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{21101}}^1$

素因数の和:21286

約数の個数: 20

約数和(自身を含む): 444281508

約数和(自身を除く): 148593195

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 21101, 63303, 189909, 569727, 1709181, 3650473, 10951419, 32854257, 98562771, 295688313]

約数ペア:

[(1, 295688313), (3, 98562771), (9, 32854257), (27, 10951419), (81, 3650473), (173, 1709181), (519, 569727), (1557, 189909), (4671, 63303), (14013, 21101)]