81876906

素因数分解:

$2^1\times 3^7\times {\mathrm{18719}}^1$

素因数の和:18742

約数の個数: 32

約数和(自身を含む): 184204800

約数和(自身を除く): 102327894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 18719, 37438, 56157, 112314, 168471, 336942, 505413, 1010826, 1516239, 3032478, 4548717, 9097434, 13646151, 27292302, 40938453, 81876906]

約数ペア:

[(1, 81876906), (2, 40938453), (3, 27292302), (6, 13646151), (9, 9097434), (18, 4548717), (27, 3032478), (54, 1516239), (81, 1010826), (162, 505413), (243, 336942), (486, 168471), (729, 112314), (1458, 56157), (2187, 37438), (4374, 18719)]