248151843

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{16741}}^1$

素因数の和:16817

約数の個数: 24

約数和(自身を含む): 377833456

約数和(自身を除く): 129681613

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 14823, 16741, 50223, 150669, 452007, 1021201, 1356021, 3063603, 4068063, 9190809, 27572427, 82717281, 248151843]

約数ペア:

[(1, 248151843), (3, 82717281), (9, 27572427), (27, 9190809), (61, 4068063), (81, 3063603), (183, 1356021), (243, 1021201), (549, 452007), (1647, 150669), (4941, 50223), (14823, 16741)]