90205281

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 140483200

約数和(自身を除く): 50277919

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 289, 439, 711, 867, 1317, 1343, 2601, 3951, 4029, 7463, 12087, 22389, 22831, 34681, 67167, 68493, 104043, 126871, 205479, 312129, 380613, 589577, 1141839, 1768731, 5306193, 10022809, 30068427, 90205281]

約数ペア:

[(1, 90205281), (3, 30068427), (9, 10022809), (17, 5306193), (51, 1768731), (79, 1141839), (153, 589577), (237, 380613), (289, 312129), (439, 205479), (711, 126871), (867, 104043), (1317, 68493), (1343, 67167), (2601, 34681), (3951, 22831), (4029, 22389), (7463, 12087)]