143820369

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 273162240

約数和(自身を除く): 129341871

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 71, 77, 79, 99, 111, 213, 231, 237, 259, 333, 407, 497, 553, 639, 693, 711, 777, 781, 869, 1221, 1491, 1659, 2331, 2343, 2607, 2627, 2849, 2923, 3663, 4473, 4977, 5467, 5609, 6083, 7029, 7821, 7881, 8547, 8769, 16401, 16827, 18249, 18389, 20461, 23643, 25641, 26307, 28897, 32153, 39263, 49203, 50481, 54747, 55167, 61383, 61699, 86691, 96459, 117789, 165501, 184149, 185097, 202279, 207533, 225071, 260073, 289377, 353367, 431893, 555291, 606837, 622599, 675213, 1295679, 1452731, 1820511, 1867797, 2025639, 2282863, 3887037, 4358193, 6848589, 13074579, 15980041, 20545767, 47940123, 143820369]

約数ペア:

[(1, 143820369), (3, 47940123), (7, 20545767), (9, 15980041), (11, 13074579), (21, 6848589), (33, 4358193), (37, 3887037), (63, 2282863), (71, 2025639), (77, 1867797), (79, 1820511), (99, 1452731), (111, 1295679), (213, 675213), (231, 622599), (237, 606837), (259, 555291), (333, 431893), (407, 353367), (497, 289377), (553, 260073), (639, 225071), (693, 207533), (711, 202279), (777, 185097), (781, 184149), (869, 165501), (1221, 117789), (1491, 96459), (1659, 86691), (2331, 61699), (2343, 61383), (2607, 55167), (2627, 54747), (2849, 50481), (2923, 49203), (3663, 39263), (4473, 32153), (4977, 28897), (5467, 26307), (5609, 25641), (6083, 23643), (7029, 20461), (7821, 18389), (7881, 18249), (8547, 16827), (8769, 16401)]