90017397

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18979}}^1$

素因数の和:19033

約数の個数: 24

約数和(自身を含む): 142122240

約数和(自身を除く): 52104843

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 18979, 56937, 170811, 322643, 588349, 967929, 1765047, 2903787, 5295141, 10001933, 30005799, 90017397]

約数ペア:

[(1, 90017397), (3, 30005799), (9, 10001933), (17, 5295141), (31, 2903787), (51, 1765047), (93, 967929), (153, 588349), (279, 322643), (527, 170811), (1581, 56937), (4743, 18979)]