404228367

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1381}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 617588160

約数和(自身を除く): 213359793

約数列:

[1, 3, 9, 27, 37, 111, 293, 333, 879, 999, 1381, 2637, 4143, 7911, 10841, 12429, 32523, 37287, 51097, 97569, 153291, 292707, 404633, 459873, 1213899, 1379619, 3641697, 10925091, 14971421, 44914263, 134742789, 404228367]

約数ペア:

[(1, 404228367), (3, 134742789), (9, 44914263), (27, 14971421), (37, 10925091), (111, 3641697), (293, 1379619), (333, 1213899), (879, 459873), (999, 404633), (1381, 292707), (2637, 153291), (4143, 97569), (7911, 51097), (10841, 37287), (12429, 32523)]