47073213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 77680512

約数和(自身を除く): 30607299

約数列:

[1, 3, 9, 11, 33, 37, 71, 99, 111, 181, 213, 333, 407, 543, 639, 781, 1221, 1629, 1991, 2343, 2627, 3663, 5973, 6697, 7029, 7881, 12851, 17919, 20091, 23643, 28897, 38553, 60273, 73667, 86691, 115659, 141361, 221001, 260073, 424083, 475487, 663003, 1272249, 1426461, 4279383, 5230357, 15691071, 47073213]

約数ペア:

[(1, 47073213), (3, 15691071), (9, 5230357), (11, 4279383), (33, 1426461), (37, 1272249), (71, 663003), (99, 475487), (111, 424083), (181, 260073), (213, 221001), (333, 141361), (407, 115659), (543, 86691), (639, 73667), (781, 60273), (1221, 38553), (1629, 28897), (1991, 23643), (2343, 20091), (2627, 17919), (3663, 12851), (5973, 7881), (6697, 7029)]