210057993

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3163}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 311945088

約数和(自身を除く): 101887095

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 1413, 3163, 7379, 9489, 22137, 28467, 66411, 148661, 445983, 496591, 1337949, 1489773, 4469319, 23339777, 70019331, 210057993]

約数ペア:

[(1, 210057993), (3, 70019331), (9, 23339777), (47, 4469319), (141, 1489773), (157, 1337949), (423, 496591), (471, 445983), (1413, 148661), (3163, 66411), (7379, 28467), (9489, 22137)]