51704001

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 81312000

約数和(自身を除く): 29607999

約数列:

[1, 3, 9, 27, 31, 59, 81, 93, 177, 279, 349, 531, 837, 1047, 1593, 1829, 2511, 3141, 4779, 5487, 9423, 10819, 16461, 20591, 28269, 32457, 49383, 61773, 97371, 148149, 185319, 292113, 555957, 638321, 876339, 1667871, 1914963, 5744889, 17234667, 51704001]

約数ペア:

[(1, 51704001), (3, 17234667), (9, 5744889), (27, 1914963), (31, 1667871), (59, 876339), (81, 638321), (93, 555957), (177, 292113), (279, 185319), (349, 148149), (531, 97371), (837, 61773), (1047, 49383), (1593, 32457), (1829, 28269), (2511, 20591), (3141, 16461), (4779, 10819), (5487, 9423)]