47643687

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19391}}^1$

素因数の和:19420

約数の個数: 32

約数和(自身を含む): 86876160

約数和(自身を除く): 39232473

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 19391, 58173, 135737, 174519, 252083, 407211, 523557, 756249, 1221633, 1764581, 2268747, 3664899, 5293743, 6806241, 15881229, 47643687]

約数ペア:

[(1, 47643687), (3, 15881229), (7, 6806241), (9, 5293743), (13, 3664899), (21, 2268747), (27, 1764581), (39, 1221633), (63, 756249), (91, 523557), (117, 407211), (189, 252083), (273, 174519), (351, 135737), (819, 58173), (2457, 19391)]