396207

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 690560

約数和(自身を除く): 294353

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 331, 399, 993, 1197, 2317, 2979, 6289, 6951, 18867, 20853, 44023, 56601, 132069, 396207]

約数ペア:

[(1, 396207), (3, 132069), (7, 56601), (9, 44023), (19, 20853), (21, 18867), (57, 6951), (63, 6289), (133, 2979), (171, 2317), (331, 1197), (399, 993)]