143212833

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 218359680

約数和(自身を除く): 75146847

約数列:

[1, 3, 9, 27, 43, 129, 293, 387, 421, 879, 1161, 1263, 2637, 3789, 7911, 11367, 12599, 18103, 37797, 54309, 113391, 123353, 162927, 340173, 370059, 488781, 1110177, 3330531, 5304179, 15912537, 47737611, 143212833]

約数ペア:

[(1, 143212833), (3, 47737611), (9, 15912537), (27, 5304179), (43, 3330531), (129, 1110177), (293, 488781), (387, 370059), (421, 340173), (879, 162927), (1161, 123353), (1263, 113391), (2637, 54309), (3789, 37797), (7911, 18103), (11367, 12599)]