7541667

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 13195776

約数和(自身を除く): 5654109

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 283, 329, 423, 567, 849, 987, 1269, 1981, 2547, 2961, 3807, 5943, 7641, 8883, 13301, 17829, 22923, 26649, 39903, 53487, 93107, 119709, 160461, 279321, 359127, 837963, 1077381, 2513889, 7541667]

約数ペア:

[(1, 7541667), (3, 2513889), (7, 1077381), (9, 837963), (21, 359127), (27, 279321), (47, 160461), (63, 119709), (81, 93107), (141, 53487), (189, 39903), (283, 26649), (329, 22923), (423, 17829), (567, 13301), (849, 8883), (987, 7641), (1269, 5943), (1981, 3807), (2547, 2961)]