938871

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 20

約数和(自身を含む): 1431672

約数和(自身を除く): 492801

約数列:

[1, 3, 9, 27, 67, 81, 173, 201, 519, 603, 1557, 1809, 4671, 5427, 11591, 14013, 34773, 104319, 312957, 938871]

約数ペア:

[(1, 938871), (3, 312957), (9, 104319), (27, 34773), (67, 14013), (81, 11591), (173, 5427), (201, 4671), (519, 1809), (603, 1557)]