209344851

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3061}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 330696000

約数和(自身を除く): 121351149

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 447, 459, 1341, 2533, 3061, 4023, 7599, 9183, 22797, 27549, 52037, 68391, 82647, 156111, 456089, 468333, 1368267, 1404999, 4104801, 7753513, 12314403, 23260539, 69781617, 209344851]

約数ペア:

[(1, 209344851), (3, 69781617), (9, 23260539), (17, 12314403), (27, 7753513), (51, 4104801), (149, 1404999), (153, 1368267), (447, 468333), (459, 456089), (1341, 156111), (2533, 82647), (3061, 68391), (4023, 52037), (7599, 27549), (9183, 22797)]