72497673

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 121842160

約数和(自身を除く): 49344487

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 163, 171, 289, 323, 459, 489, 513, 867, 969, 1377, 1467, 1539, 2601, 2771, 2907, 3097, 4401, 5491, 7803, 8313, 8721, 9291, 13203, 16473, 23409, 24939, 26163, 27873, 47107, 49419, 52649, 74817, 83619, 141321, 148257, 157947, 224451, 250857, 423963, 444771, 473841, 895033, 1271889, 1421523, 2685099, 3815667, 4264569, 8055297, 24165891, 72497673]

約数ペア:

[(1, 72497673), (3, 24165891), (9, 8055297), (17, 4264569), (19, 3815667), (27, 2685099), (51, 1421523), (57, 1271889), (81, 895033), (153, 473841), (163, 444771), (171, 423963), (289, 250857), (323, 224451), (459, 157947), (489, 148257), (513, 141321), (867, 83619), (969, 74817), (1377, 52649), (1467, 49419), (1539, 47107), (2601, 27873), (2771, 26163), (2907, 24939), (3097, 23409), (4401, 16473), (5491, 13203), (7803, 9291), (8313, 8721)]