25530687

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10391}}^1$

素因数の和:10420

約数の個数: 32

約数和(自身を含む): 46556160

約数和(自身を除く): 21025473

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 10391, 31173, 72737, 93519, 135083, 218211, 280557, 405249, 654633, 945581, 1215747, 1963899, 2836743, 3647241, 8510229, 25530687]

約数ペア:

[(1, 25530687), (3, 8510229), (7, 3647241), (9, 2836743), (13, 1963899), (21, 1215747), (27, 945581), (39, 654633), (63, 405249), (91, 280557), (117, 218211), (189, 135083), (273, 93519), (351, 72737), (819, 31173), (2457, 10391)]