38610351

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 63857024

約数和(自身を除く): 25246673

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 991, 999, 1053, 1443, 2973, 2997, 4329, 8919, 12883, 12987, 26757, 36667, 38649, 38961, 80271, 110001, 115947, 330003, 347841, 476671, 990009, 1043523, 1430013, 2970027, 4290039, 12870117, 38610351]

約数ペア:

[(1, 38610351), (3, 12870117), (9, 4290039), (13, 2970027), (27, 1430013), (37, 1043523), (39, 990009), (81, 476671), (111, 347841), (117, 330003), (333, 115947), (351, 110001), (481, 80271), (991, 38961), (999, 38649), (1053, 36667), (1443, 26757), (2973, 12987), (2997, 12883), (4329, 8919)]