69896589

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 113533056

約数和(自身を除く): 43636467

約数列:

[1, 3, 7, 21, 37, 49, 71, 111, 147, 181, 213, 259, 497, 543, 777, 1267, 1491, 1813, 2627, 3479, 3801, 5439, 6697, 7881, 8869, 10437, 12851, 18389, 20091, 26607, 38553, 46879, 55167, 89957, 128723, 140637, 269871, 328153, 386169, 475487, 629699, 984459, 1426461, 1889097, 3328409, 9985227, 23298863, 69896589]

約数ペア:

[(1, 69896589), (3, 23298863), (7, 9985227), (21, 3328409), (37, 1889097), (49, 1426461), (71, 984459), (111, 629699), (147, 475487), (181, 386169), (213, 328153), (259, 269871), (497, 140637), (543, 128723), (777, 89957), (1267, 55167), (1491, 46879), (1813, 38553), (2627, 26607), (3479, 20091), (3801, 18389), (5439, 12851), (6697, 10437), (7881, 8869)]