229089987

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 387724480

約数和(自身を除く): 158634493

約数列:

[1, 3, 7, 9, 21, 63, 73, 109, 219, 327, 457, 511, 657, 763, 981, 1371, 1533, 2289, 3199, 4113, 4599, 6867, 7957, 9597, 23871, 28791, 33361, 49813, 55699, 71613, 100083, 149439, 167097, 233527, 300249, 348691, 448317, 501291, 700581, 1046073, 2101743, 3138219, 3636349, 10909047, 25454443, 32727141, 76363329, 229089987]

約数ペア:

[(1, 229089987), (3, 76363329), (7, 32727141), (9, 25454443), (21, 10909047), (63, 3636349), (73, 3138219), (109, 2101743), (219, 1046073), (327, 700581), (457, 501291), (511, 448317), (657, 348691), (763, 300249), (981, 233527), (1371, 167097), (1533, 149439), (2289, 100083), (3199, 71613), (4113, 55699), (4599, 49813), (6867, 33361), (7957, 28791), (9597, 23871)]