26278029

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 42112512

約数和(自身を除く): 15834483

約数列:

[1, 3, 9, 23, 37, 47, 69, 73, 111, 141, 207, 219, 333, 423, 657, 851, 1081, 1679, 1739, 2553, 2701, 3243, 3431, 5037, 5217, 7659, 8103, 9729, 10293, 15111, 15651, 24309, 30879, 39997, 62123, 78913, 119991, 126947, 186369, 236739, 359973, 380841, 559107, 710217, 1142523, 2919781, 8759343, 26278029]

約数ペア:

[(1, 26278029), (3, 8759343), (9, 2919781), (23, 1142523), (37, 710217), (47, 559107), (69, 380841), (73, 359973), (111, 236739), (141, 186369), (207, 126947), (219, 119991), (333, 78913), (423, 62123), (657, 39997), (851, 30879), (1081, 24309), (1679, 15651), (1739, 15111), (2553, 10293), (2701, 9729), (3243, 8103), (3431, 7659), (5037, 5217)]