2730231

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 4730544

約数和(自身を除く): 2000313

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 151, 287, 369, 441, 453, 861, 1057, 1359, 2009, 2583, 3171, 6027, 6191, 7399, 9513, 18081, 18573, 22197, 43337, 55719, 66591, 130011, 303359, 390033, 910077, 2730231]

約数ペア:

[(1, 2730231), (3, 910077), (7, 390033), (9, 303359), (21, 130011), (41, 66591), (49, 55719), (63, 43337), (123, 22197), (147, 18573), (151, 18081), (287, 9513), (369, 7399), (441, 6191), (453, 6027), (861, 3171), (1057, 2583), (1359, 2009)]