80202591

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67003}}^1$

素因数の和:67035

約数の個数: 24

約数和(自身を含む): 139368320

約数和(自身を除く): 59165729

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 67003, 201009, 469021, 603027, 1273057, 1407063, 3819171, 4221189, 8911399, 11457513, 26734197, 80202591]

約数ペア:

[(1, 80202591), (3, 26734197), (7, 11457513), (9, 8911399), (19, 4221189), (21, 3819171), (57, 1407063), (63, 1273057), (133, 603027), (171, 469021), (399, 201009), (1197, 67003)]