201922957971

素因数分解:

$3^3\times 7^1\times {\mathrm{1068375439}}^1$

素因数の和:1068375455

約数の個数: 16

約数和(自身を含む): 341880140800

約数和(自身を除く): 139957182829

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1068375439, 3205126317, 7478628073, 9615378951, 22435884219, 28846136853, 67307652657, 201922957971]

約数ペア:

[(1, 201922957971), (3, 67307652657), (7, 28846136853), (9, 22435884219), (21, 9615378951), (27, 7478628073), (63, 3205126317), (189, 1068375439)]