16930053

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 12947067

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 269, 333, 567, 777, 807, 999, 1701, 1883, 2331, 2421, 2997, 5649, 6993, 7263, 8991, 9953, 16947, 20979, 21789, 29859, 50841, 62937, 65367, 69671, 89577, 152523, 209013, 268731, 457569, 627039, 806193, 1881117, 2418579, 5643351, 16930053]

約数ペア:

[(1, 16930053), (3, 5643351), (7, 2418579), (9, 1881117), (21, 806193), (27, 627039), (37, 457569), (63, 268731), (81, 209013), (111, 152523), (189, 89577), (243, 69671), (259, 65367), (269, 62937), (333, 50841), (567, 29859), (777, 21789), (807, 20979), (999, 16947), (1701, 9953), (1883, 8991), (2331, 7263), (2421, 6993), (2997, 5649)]