228663171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 378473472

約数和(自身を除く): 149810301

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 233, 253, 431, 699, 759, 1293, 2097, 2277, 2563, 3879, 4741, 5359, 7689, 9913, 14223, 16077, 23067, 29739, 42669, 48231, 58949, 89217, 100423, 109043, 176847, 301269, 327129, 530541, 903807, 981387, 1104653, 2309729, 3313959, 6929187, 9941877, 20787561, 25407019, 76221057, 228663171]

約数ペア:

[(1, 228663171), (3, 76221057), (9, 25407019), (11, 20787561), (23, 9941877), (33, 6929187), (69, 3313959), (99, 2309729), (207, 1104653), (233, 981387), (253, 903807), (431, 530541), (699, 327129), (759, 301269), (1293, 176847), (2097, 109043), (2277, 100423), (2563, 89217), (3879, 58949), (4741, 48231), (5359, 42669), (7689, 29739), (9913, 23067), (14223, 16077)]