29881089

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4273}}^1$

素因数の和:4326

約数の個数: 32

約数和(自身を含む): 51971840

約数和(自身を除く): 22090751

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 4273, 6993, 12819, 29911, 38457, 89733, 115371, 158101, 269199, 474303, 807597, 1106707, 1422909, 3320121, 4268727, 9960363, 29881089]

約数ペア:

[(1, 29881089), (3, 9960363), (7, 4268727), (9, 3320121), (21, 1422909), (27, 1106707), (37, 807597), (63, 474303), (111, 269199), (189, 158101), (259, 115371), (333, 89733), (777, 38457), (999, 29911), (2331, 12819), (4273, 6993)]