203421321

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 308246400

約数和(自身を除く): 104825079

約数列:

[1, 3, 9, 27, 59, 177, 277, 461, 531, 831, 1383, 1593, 2493, 4149, 7479, 12447, 16343, 27199, 49029, 81597, 127697, 147087, 244791, 383091, 441261, 734373, 1149273, 3447819, 7534123, 22602369, 67807107, 203421321]

約数ペア:

[(1, 203421321), (3, 67807107), (9, 22602369), (27, 7534123), (59, 3447819), (177, 1149273), (277, 734373), (461, 441261), (531, 383091), (831, 244791), (1383, 147087), (1593, 127697), (2493, 81597), (4149, 49029), (7479, 27199), (12447, 16343)]