153804933

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 252869760

約数和(自身を除く): 99064827

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 289, 391, 459, 621, 857, 867, 1173, 2571, 2601, 3519, 6647, 7713, 7803, 10557, 14569, 19711, 19941, 23139, 43707, 59133, 59823, 131121, 177399, 179469, 247673, 335087, 393363, 532197, 743019, 1005261, 2229057, 3015783, 5696479, 6687171, 9047349, 17089437, 51268311, 153804933]

約数ペア:

[(1, 153804933), (3, 51268311), (9, 17089437), (17, 9047349), (23, 6687171), (27, 5696479), (51, 3015783), (69, 2229057), (153, 1005261), (207, 743019), (289, 532197), (391, 393363), (459, 335087), (621, 247673), (857, 179469), (867, 177399), (1173, 131121), (2571, 59823), (2601, 59133), (3519, 43707), (6647, 23139), (7713, 19941), (7803, 19711), (10557, 14569)]