2965221

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 5203200

約数和(自身を除く): 2237979

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 541, 609, 783, 1623, 1827, 3787, 4869, 5481, 11361, 14607, 15689, 34083, 47067, 102249, 109823, 141201, 329469, 423603, 988407, 2965221]

約数ペア:

[(1, 2965221), (3, 988407), (7, 423603), (9, 329469), (21, 141201), (27, 109823), (29, 102249), (63, 47067), (87, 34083), (189, 15689), (203, 14607), (261, 11361), (541, 5481), (609, 4869), (783, 3787), (1623, 1827)]