1897101

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 2932384

約数和(自身を除く): 1035283

約数列:

[1, 3, 9, 27, 37, 81, 111, 211, 243, 333, 633, 999, 1899, 2997, 5697, 7807, 8991, 17091, 23421, 51273, 70263, 210789, 632367, 1897101]

約数ペア:

[(1, 1897101), (3, 632367), (9, 210789), (27, 70263), (37, 51273), (81, 23421), (111, 17091), (211, 8991), (243, 7807), (333, 5697), (633, 2997), (999, 1899)]