30897693

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 47375328

約数和(自身を除く): 16477635

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 2957, 3483, 8871, 10449, 26613, 79839, 127151, 239517, 381453, 718551, 1144359, 3433077, 10299231, 30897693]

約数ペア:

[(1, 30897693), (3, 10299231), (9, 3433077), (27, 1144359), (43, 718551), (81, 381453), (129, 239517), (243, 127151), (387, 79839), (1161, 26613), (2957, 10449), (3483, 8871)]