2129816241

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{81071}}^1$

素因数の和:81226

約数の個数: 32

約数和(自身を含む): 3632025600

約数和(自身を除く): 1502209359

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 8757, 26271, 81071, 243213, 567497, 729639, 1702491, 2188917, 5107473, 11268869, 15322419, 33806607, 78882083, 101419821, 236646249, 304259463, 709938747, 2129816241]

約数ペア:

[(1, 2129816241), (3, 709938747), (7, 304259463), (9, 236646249), (21, 101419821), (27, 78882083), (63, 33806607), (139, 15322419), (189, 11268869), (417, 5107473), (973, 2188917), (1251, 1702491), (2919, 729639), (3753, 567497), (8757, 243213), (26271, 81071)]