17939097

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 32664800

約数和(自身を除く): 14725703

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 99, 121, 153, 171, 187, 209, 289, 297, 323, 363, 459, 513, 561, 627, 867, 969, 1089, 1683, 1881, 2057, 2299, 2601, 2907, 3179, 3267, 3553, 5049, 5491, 5643, 6171, 6897, 7803, 8721, 9537, 10659, 16473, 18513, 20691, 28611, 31977, 34969, 39083, 49419, 55539, 60401, 62073, 85833, 95931, 104907, 117249, 148257, 181203, 314721, 351747, 543609, 664411, 944163, 1055241, 1630827, 1993233, 5979699, 17939097]

約数ペア:

[(1, 17939097), (3, 5979699), (9, 1993233), (11, 1630827), (17, 1055241), (19, 944163), (27, 664411), (33, 543609), (51, 351747), (57, 314721), (99, 181203), (121, 148257), (153, 117249), (171, 104907), (187, 95931), (209, 85833), (289, 62073), (297, 60401), (323, 55539), (363, 49419), (459, 39083), (513, 34969), (561, 31977), (627, 28611), (867, 20691), (969, 18513), (1089, 16473), (1683, 10659), (1881, 9537), (2057, 8721), (2299, 7803), (2601, 6897), (2907, 6171), (3179, 5643), (3267, 5491), (3553, 5049)]