172022067

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{143711}}^1$

素因数の和:143743

約数の個数: 24

約数和(自身を含む): 298920960

約数和(自身を除く): 126898893

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 143711, 431133, 1005977, 1293399, 2730509, 3017931, 8191527, 9053793, 19113563, 24574581, 57340689, 172022067]

約数ペア:

[(1, 172022067), (3, 57340689), (7, 24574581), (9, 19113563), (19, 9053793), (21, 8191527), (57, 3017931), (63, 2730509), (133, 1293399), (171, 1005977), (399, 431133), (1197, 143711)]