3950991

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 2580849

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 251, 297, 477, 583, 753, 1431, 1749, 2259, 2761, 5247, 6777, 8283, 13303, 15741, 24849, 39909, 74547, 119727, 146333, 359181, 438999, 1316997, 3950991]

約数ペア:

[(1, 3950991), (3, 1316997), (9, 438999), (11, 359181), (27, 146333), (33, 119727), (53, 74547), (99, 39909), (159, 24849), (251, 15741), (297, 13303), (477, 8283), (583, 6777), (753, 5247), (1431, 2761), (1749, 2259)]