4505991

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 7296000

約数和(自身を除く): 2790009

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 151, 203, 343, 453, 609, 1029, 1057, 1421, 3171, 4263, 4379, 7399, 9947, 13137, 22197, 29841, 30653, 51793, 91959, 155379, 214571, 643713, 1501997, 4505991]

約数ペア:

[(1, 4505991), (3, 1501997), (7, 643713), (21, 214571), (29, 155379), (49, 91959), (87, 51793), (147, 30653), (151, 29841), (203, 22197), (343, 13137), (453, 9947), (609, 7399), (1029, 4379), (1057, 4263), (1421, 3171)]