212912821377

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{2963}}^1\times {\mathrm{4139}}^1$

素因数の和:7754

約数の個数: 32

約数和(自身を含む): 316099929600

約数和(自身を除く): 103187108223

約数列:

[1, 3, 9, 27, 643, 1929, 2963, 4139, 5787, 8889, 12417, 17361, 26667, 37251, 80001, 111753, 1905209, 2661377, 5715627, 7984131, 12263857, 17146881, 23952393, 36791571, 51440643, 71857179, 110374713, 331124139, 7885660051, 23656980153, 70970940459, 212912821377]

約数ペア:

[(1, 212912821377), (3, 70970940459), (9, 23656980153), (27, 7885660051), (643, 331124139), (1929, 110374713), (2963, 71857179), (4139, 51440643), (5787, 36791571), (8889, 23952393), (12417, 17146881), (17361, 12263857), (26667, 7984131), (37251, 5715627), (80001, 2661377), (111753, 1905209)]