1381729419

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1154327}}^1$

素因数の和:1154359

約数の個数: 24

約数和(自身を含む): 2401002240

約数和(自身を除く): 1019272821

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1154327, 3462981, 8080289, 10388943, 21932213, 24240867, 65796639, 72722601, 153525491, 197389917, 460576473, 1381729419]

約数ペア:

[(1, 1381729419), (3, 460576473), (7, 197389917), (9, 153525491), (19, 72722601), (21, 65796639), (57, 24240867), (63, 21932213), (133, 10388943), (171, 8080289), (399, 3462981), (1197, 1154327)]