27765369

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 16143111

約数列:

[1, 3, 9, 17, 27, 51, 153, 241, 251, 459, 723, 753, 2169, 2259, 4097, 4267, 6507, 6777, 12291, 12801, 36873, 38403, 60491, 110619, 115209, 181473, 544419, 1028347, 1633257, 3085041, 9255123, 27765369]

約数ペア:

[(1, 27765369), (3, 9255123), (9, 3085041), (17, 1633257), (27, 1028347), (51, 544419), (153, 181473), (241, 115209), (251, 110619), (459, 60491), (723, 38403), (753, 36873), (2169, 12801), (2259, 12291), (4097, 6777), (4267, 6507)]