32813781

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 60211200

約数和(自身を除く): 27397419

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 223, 231, 273, 343, 429, 539, 637, 669, 1001, 1029, 1561, 1617, 1911, 2453, 2899, 3003, 3773, 4459, 4683, 7007, 7359, 8697, 10927, 11319, 13377, 17171, 20293, 21021, 31889, 32781, 49049, 51513, 60879, 76489, 95667, 120197, 142051, 147147, 223223, 229467, 360591, 426153, 669669, 841379, 994357, 1562561, 2524137, 2983071, 4687683, 10937927, 32813781]

約数ペア:

[(1, 32813781), (3, 10937927), (7, 4687683), (11, 2983071), (13, 2524137), (21, 1562561), (33, 994357), (39, 841379), (49, 669669), (77, 426153), (91, 360591), (143, 229467), (147, 223223), (223, 147147), (231, 142051), (273, 120197), (343, 95667), (429, 76489), (539, 60879), (637, 51513), (669, 49049), (1001, 32781), (1029, 31889), (1561, 21021), (1617, 20293), (1911, 17171), (2453, 13377), (2899, 11319), (3003, 10927), (3773, 8697), (4459, 7359), (4683, 7007)]