209934243

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{863}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 307307520

約数和(自身を除く): 97373277

約数列:

[1, 3, 9, 151, 179, 453, 537, 863, 1359, 1611, 2589, 7767, 27029, 81087, 130313, 154477, 243261, 390939, 463431, 1172817, 1390293, 23326027, 69978081, 209934243]

約数ペア:

[(1, 209934243), (3, 69978081), (9, 23326027), (151, 1390293), (179, 1172817), (453, 463431), (537, 390939), (863, 243261), (1359, 154477), (1611, 130313), (2589, 81087), (7767, 27029)]