204534531

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 329836320

約数和(自身を除く): 125301789

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 241, 387, 459, 723, 731, 1161, 1849, 2169, 2193, 4097, 5547, 6507, 6579, 10363, 12291, 16641, 19737, 31089, 31433, 36873, 49923, 93267, 94299, 110619, 176171, 279801, 282897, 445609, 528513, 848691, 1336827, 1585539, 4010481, 4756617, 7575353, 12031443, 22726059, 68178177, 204534531]

約数ペア:

[(1, 204534531), (3, 68178177), (9, 22726059), (17, 12031443), (27, 7575353), (43, 4756617), (51, 4010481), (129, 1585539), (153, 1336827), (241, 848691), (387, 528513), (459, 445609), (723, 282897), (731, 279801), (1161, 176171), (1849, 110619), (2169, 94299), (2193, 93267), (4097, 49923), (5547, 36873), (6507, 31433), (6579, 31089), (10363, 19737), (12291, 16641)]