229459311

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 56

約数和(自身を含む): 362841024

約数和(自身を除く): 133381713

約数列:

[1, 3, 9, 27, 37, 47, 81, 111, 141, 181, 243, 333, 423, 543, 729, 999, 1269, 1629, 1739, 2997, 3807, 4887, 5217, 6697, 8507, 8991, 11421, 14661, 15651, 20091, 25521, 26973, 34263, 43983, 46953, 60273, 76563, 131949, 140859, 180819, 229689, 314759, 422577, 542457, 689067, 944277, 1267731, 1627371, 2067201, 2832831, 4882113, 6201603, 8498493, 25495479, 76486437, 229459311]

約数ペア:

[(1, 229459311), (3, 76486437), (9, 25495479), (27, 8498493), (37, 6201603), (47, 4882113), (81, 2832831), (111, 2067201), (141, 1627371), (181, 1267731), (243, 944277), (333, 689067), (423, 542457), (543, 422577), (729, 314759), (999, 229689), (1269, 180819), (1629, 140859), (1739, 131949), (2997, 76563), (3807, 60273), (4887, 46953), (5217, 43983), (6697, 34263), (8507, 26973), (8991, 25521), (11421, 20091), (14661, 15651)]