1222991841

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 1690311168

約数和(自身を除く): 467319327

約数列:

[1, 3, 47, 141, 173, 181, 277, 519, 543, 831, 8131, 8507, 13019, 24393, 25521, 31313, 39057, 47921, 50137, 93939, 143763, 150411, 1471711, 2252287, 2356439, 4415133, 6756861, 7069317, 8673701, 26021103, 407663947, 1222991841]

約数ペア:

[(1, 1222991841), (3, 407663947), (47, 26021103), (141, 8673701), (173, 7069317), (181, 6756861), (277, 4415133), (519, 2356439), (543, 2252287), (831, 1471711), (8131, 150411), (8507, 143763), (13019, 93939), (24393, 50137), (25521, 47921), (31313, 39057)]