30897279

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1697}}^1$

素因数の和:1744

約数の個数: 36

約数和(自身を含む): 54213744

約数和(自身を除く): 23316465

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 1697, 2023, 2601, 5091, 6069, 11879, 15273, 18207, 28849, 35637, 86547, 106911, 201943, 259641, 490433, 605829, 1471299, 1817487, 3433031, 4413897, 10299093, 30897279]

約数ペア:

[(1, 30897279), (3, 10299093), (7, 4413897), (9, 3433031), (17, 1817487), (21, 1471299), (51, 605829), (63, 490433), (119, 259641), (153, 201943), (289, 106911), (357, 86547), (867, 35637), (1071, 28849), (1697, 18207), (2023, 15273), (2601, 11879), (5091, 6069)]