90899739

素因数分解:

$3^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 56

約数和(自身を含む): 159490560

約数和(自身を除く): 68590821

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 379, 423, 567, 729, 987, 1137, 1269, 1701, 2653, 2961, 3411, 3807, 5103, 7959, 8883, 10233, 11421, 17813, 23877, 26649, 30699, 34263, 53439, 71631, 79947, 92097, 124691, 160317, 214893, 239841, 276291, 374073, 480951, 644679, 1122219, 1442853, 1934037, 3366657, 4328559, 10099971, 12985677, 30299913, 90899739]

約数ペア:

[(1, 90899739), (3, 30299913), (7, 12985677), (9, 10099971), (21, 4328559), (27, 3366657), (47, 1934037), (63, 1442853), (81, 1122219), (141, 644679), (189, 480951), (243, 374073), (329, 276291), (379, 239841), (423, 214893), (567, 160317), (729, 124691), (987, 92097), (1137, 79947), (1269, 71631), (1701, 53439), (2653, 34263), (2961, 30699), (3411, 26649), (3807, 23877), (5103, 17813), (7959, 11421), (8883, 10233)]