399114

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 936000

約数和(自身を除く): 536886

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 389, 513, 778, 1026, 1167, 2334, 3501, 7002, 7391, 10503, 14782, 21006, 22173, 44346, 66519, 133038, 199557, 399114]

約数ペア:

[(1, 399114), (2, 199557), (3, 133038), (6, 66519), (9, 44346), (18, 22173), (19, 21006), (27, 14782), (38, 10503), (54, 7391), (57, 7002), (114, 3501), (171, 2334), (342, 1167), (389, 1026), (513, 778)]