15260427

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6240

約数の個数: 32

約数和(自身を含む): 27829760

約数和(自身を除く): 12569333

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6211, 18633, 43477, 55899, 80743, 130431, 167697, 242229, 391293, 565201, 726687, 1173879, 1695603, 2180061, 5086809, 15260427]

約数ペア:

[(1, 15260427), (3, 5086809), (7, 2180061), (9, 1695603), (13, 1173879), (21, 726687), (27, 565201), (39, 391293), (63, 242229), (91, 167697), (117, 130431), (189, 80743), (273, 55899), (351, 43477), (819, 18633), (2457, 6211)]