381834

素因数分解:

$2^1\times 3^4\times {\mathrm{2357}}^1$

素因数の和:2371

約数の個数: 20

約数和(自身を含む): 855954

約数和(自身を除く): 474120

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2357, 4714, 7071, 14142, 21213, 42426, 63639, 127278, 190917, 381834]

約数ペア:

[(1, 381834), (2, 190917), (3, 127278), (6, 63639), (9, 42426), (18, 21213), (27, 14142), (54, 7071), (81, 4714), (162, 2357)]