81818613

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 127180800

約数和(自身を除く): 45362187

約数列:

[1, 3, 9, 23, 27, 69, 207, 359, 367, 621, 1077, 1101, 3231, 3303, 8257, 8441, 9693, 9909, 24771, 25323, 74313, 75969, 131753, 222939, 227907, 395259, 1185777, 3030319, 3557331, 9090957, 27272871, 81818613]

約数ペア:

[(1, 81818613), (3, 27272871), (9, 9090957), (23, 3557331), (27, 3030319), (69, 1185777), (207, 395259), (359, 227907), (367, 222939), (621, 131753), (1077, 75969), (1101, 74313), (3231, 25323), (3303, 24771), (8257, 9909), (8441, 9693)]