54121821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 81016320

約数和(自身を除く): 26894499

約数列:

[1, 3, 13, 39, 43, 59, 129, 177, 547, 559, 767, 1641, 1677, 2301, 2537, 7111, 7611, 21333, 23521, 32273, 32981, 70563, 96819, 98943, 305773, 419549, 917319, 1258647, 1387739, 4163217, 18040607, 54121821]

約数ペア:

[(1, 54121821), (3, 18040607), (13, 4163217), (39, 1387739), (43, 1258647), (59, 917319), (129, 419549), (177, 305773), (547, 98943), (559, 96819), (767, 70563), (1641, 32981), (1677, 32273), (2301, 23521), (2537, 21333), (7111, 7611)]