244802439

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7487}}^1$

素因数の和:7676

約数の個数: 32

約数和(自身を含む): 416931840

約数和(自身を除く): 172129401

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 3633, 4671, 7487, 10899, 22461, 32697, 52409, 67383, 157227, 202149, 471681, 1295251, 1415043, 3885753, 9066757, 11657259, 27200271, 34971777, 81600813, 244802439]

約数ペア:

[(1, 244802439), (3, 81600813), (7, 34971777), (9, 27200271), (21, 11657259), (27, 9066757), (63, 3885753), (173, 1415043), (189, 1295251), (519, 471681), (1211, 202149), (1557, 157227), (3633, 67383), (4671, 52409), (7487, 32697), (10899, 22461)]