202420539

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 317813760

約数和(自身を除く): 115393221

約数列:

[1, 3, 9, 23, 27, 69, 81, 179, 207, 537, 607, 621, 1611, 1821, 1863, 4117, 4833, 5463, 12351, 13961, 14499, 16389, 37053, 41883, 49167, 108653, 111159, 125649, 325959, 333477, 376947, 977877, 1130841, 2499019, 2933631, 7497057, 8800893, 22491171, 67473513, 202420539]

約数ペア:

[(1, 202420539), (3, 67473513), (9, 22491171), (23, 8800893), (27, 7497057), (69, 2933631), (81, 2499019), (179, 1130841), (207, 977877), (537, 376947), (607, 333477), (621, 325959), (1611, 125649), (1821, 111159), (1863, 108653), (4117, 49167), (4833, 41883), (5463, 37053), (12351, 16389), (13961, 14499)]