131466969

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{6791}}^1$

素因数の和:7042

約数の個数: 20

約数和(自身を含む): 197239680

約数和(自身を除く): 65772711

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 6791, 19359, 20373, 61119, 183357, 550071, 1623049, 4869147, 14607441, 43822323, 131466969]

約数ペア:

[(1, 131466969), (3, 43822323), (9, 14607441), (27, 4869147), (81, 1623049), (239, 550071), (717, 183357), (2151, 61119), (6453, 20373), (6791, 19359)]