203408577

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1373}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 319207680

約数和(自身を除く): 115799103

約数列:

[1, 3, 9, 27, 31, 59, 81, 93, 177, 279, 531, 837, 1373, 1593, 1829, 2511, 4119, 4779, 5487, 12357, 16461, 37071, 42563, 49383, 81007, 111213, 127689, 148149, 243021, 383067, 729063, 1149201, 2187189, 2511217, 3447603, 6561567, 7533651, 22600953, 67802859, 203408577]

約数ペア:

[(1, 203408577), (3, 67802859), (9, 22600953), (27, 7533651), (31, 6561567), (59, 3447603), (81, 2511217), (93, 2187189), (177, 1149201), (279, 729063), (531, 383067), (837, 243021), (1373, 148149), (1593, 127689), (1829, 111213), (2511, 81007), (4119, 49383), (4779, 42563), (5487, 37071), (12357, 16461)]