203423103

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 330132000

約数和(自身を除く): 126708897

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 169, 327, 351, 409, 507, 981, 1227, 1417, 1521, 2943, 3681, 4251, 4563, 5317, 11043, 12753, 15951, 18421, 38259, 44581, 47853, 55263, 69121, 133743, 143559, 165789, 207363, 401229, 497367, 579553, 622089, 1203687, 1738659, 1866267, 5215977, 7534189, 15647931, 22602567, 67807701, 203423103]

約数ペア:

[(1, 203423103), (3, 67807701), (9, 22602567), (13, 15647931), (27, 7534189), (39, 5215977), (109, 1866267), (117, 1738659), (169, 1203687), (327, 622089), (351, 579553), (409, 497367), (507, 401229), (981, 207363), (1227, 165789), (1417, 143559), (1521, 133743), (2943, 69121), (3681, 55263), (4251, 47853), (4563, 44581), (5317, 38259), (11043, 18421), (12753, 15951)]