5165559

素因数分解:

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

素因数の和:348

約数の個数: 32

約数和(自身を含む): 8852480

約数和(自身を除く): 3686921

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 181, 189, 453, 543, 1057, 1267, 1359, 1629, 3171, 3801, 4077, 4887, 9513, 11403, 27331, 28539, 34209, 81993, 191317, 245979, 573951, 737937, 1721853, 5165559]

約数ペア:

[(1, 5165559), (3, 1721853), (7, 737937), (9, 573951), (21, 245979), (27, 191317), (63, 81993), (151, 34209), (181, 28539), (189, 27331), (453, 11403), (543, 9513), (1057, 4887), (1267, 4077), (1359, 3801), (1629, 3171)]