305280693

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1987}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 452580128

約数和(自身を除く): 147299435

約数列:

[1, 3, 9, 43, 129, 387, 397, 1191, 1987, 3573, 5961, 17071, 17883, 51213, 85441, 153639, 256323, 768969, 788839, 2366517, 7099551, 33920077, 101760231, 305280693]

約数ペア:

[(1, 305280693), (3, 101760231), (9, 33920077), (43, 7099551), (129, 2366517), (387, 788839), (397, 768969), (1191, 256323), (1987, 153639), (3573, 85441), (5961, 51213), (17071, 17883)]