197668323

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 107150877

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 423, 477, 1269, 1431, 2491, 2939, 7473, 8817, 22419, 26451, 67257, 79353, 138133, 155767, 414399, 467301, 1243197, 1401903, 3729591, 4205709, 7321049, 21963147, 65889441, 197668323]

約数ペア:

[(1, 197668323), (3, 65889441), (9, 21963147), (27, 7321049), (47, 4205709), (53, 3729591), (141, 1401903), (159, 1243197), (423, 467301), (477, 414399), (1269, 155767), (1431, 138133), (2491, 79353), (2939, 67257), (7473, 26451), (8817, 22419)]