207898173

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{143477}}^1$

素因数の和:143513

約数の個数: 24

約数和(自身を含む): 358121088

約数和(自身を除く): 150222915

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 143477, 430431, 1004339, 1291293, 3013017, 3299971, 9039051, 9899913, 23099797, 29699739, 69299391, 207898173]

約数ペア:

[(1, 207898173), (3, 69299391), (7, 29699739), (9, 23099797), (21, 9899913), (23, 9039051), (63, 3299971), (69, 3013017), (161, 1291293), (207, 1004339), (483, 430431), (1449, 143477)]