254177523

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1356

約数の個数: 36

約数和(自身を含む): 395268640

約数和(自身を除く): 141091117

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 289, 711, 867, 1237, 1343, 2601, 3711, 4029, 11133, 12087, 21029, 22831, 63087, 68493, 97723, 189261, 205479, 293169, 357493, 879507, 1072479, 1661291, 3217437, 4983873, 14951619, 28241947, 84725841, 254177523]

約数ペア:

[(1, 254177523), (3, 84725841), (9, 28241947), (17, 14951619), (51, 4983873), (79, 3217437), (153, 1661291), (237, 1072479), (289, 879507), (711, 357493), (867, 293169), (1237, 205479), (1343, 189261), (2601, 97723), (3711, 68493), (4029, 63087), (11133, 22831), (12087, 21029)]