9187857

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 15701760

約数和(自身を除く): 6513903

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 281, 519, 843, 1211, 1557, 1967, 2529, 3633, 4671, 5901, 7587, 10899, 17703, 32697, 48613, 53109, 145839, 340291, 437517, 1020873, 1312551, 3062619, 9187857]

約数ペア:

[(1, 9187857), (3, 3062619), (7, 1312551), (9, 1020873), (21, 437517), (27, 340291), (63, 145839), (173, 53109), (189, 48613), (281, 32697), (519, 17703), (843, 10899), (1211, 7587), (1557, 5901), (1967, 4671), (2529, 3633)]