172859517

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{911}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 258935040

約数和(自身を除く): 86075523

約数列:

[1, 3, 9, 29, 87, 261, 727, 911, 2181, 2733, 6543, 8199, 21083, 26419, 63249, 79257, 189747, 237771, 662297, 1986891, 5960673, 19206613, 57619839, 172859517]

約数ペア:

[(1, 172859517), (3, 57619839), (9, 19206613), (29, 5960673), (87, 1986891), (261, 662297), (727, 237771), (911, 189747), (2181, 79257), (2733, 63249), (6543, 26419), (8199, 21083)]