156543273

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 242457600

約数和(自身を除く): 85914327

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2187, 2309, 2511, 6927, 7533, 20781, 22599, 62343, 67797, 71579, 187029, 214737, 561087, 644211, 1683261, 1932633, 5049783, 5797899, 17393697, 52181091, 156543273]

約数ペア:

[(1, 156543273), (3, 52181091), (9, 17393697), (27, 5797899), (31, 5049783), (81, 1932633), (93, 1683261), (243, 644211), (279, 561087), (729, 214737), (837, 187029), (2187, 71579), (2309, 67797), (2511, 62343), (6927, 22599), (7533, 20781)]