12052971

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 20499024

約数和(自身を除く): 8446053

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 181, 441, 453, 543, 1057, 1267, 1359, 1629, 3171, 3801, 7399, 8869, 9513, 11403, 22197, 26607, 27331, 66591, 79821, 81993, 191317, 245979, 573951, 1339219, 1721853, 4017657, 12052971]

約数ペア:

[(1, 12052971), (3, 4017657), (7, 1721853), (9, 1339219), (21, 573951), (49, 245979), (63, 191317), (147, 81993), (151, 79821), (181, 66591), (441, 27331), (453, 26607), (543, 22197), (1057, 11403), (1267, 9513), (1359, 8869), (1629, 7399), (3171, 3801)]