438662007

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12823}}^1$

素因数の和:13020

約数の個数: 32

約数和(自身を含む): 746869760

約数和(自身を除く): 308207753

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1267, 1629, 3801, 4887, 11403, 12823, 34209, 38469, 89761, 115407, 269283, 346221, 807849, 2320963, 2423547, 6962889, 16246741, 20888667, 48740223, 62666001, 146220669, 438662007]

約数ペア:

[(1, 438662007), (3, 146220669), (7, 62666001), (9, 48740223), (21, 20888667), (27, 16246741), (63, 6962889), (181, 2423547), (189, 2320963), (543, 807849), (1267, 346221), (1629, 269283), (3801, 115407), (4887, 89761), (11403, 38469), (12823, 34209)]