6684976557

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{727}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 11652076800

約数和(自身を除く): 4967100243

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 719, 727, 1421, 1827, 2157, 2181, 4263, 5033, 5089, 6471, 6543, 12789, 15099, 15267, 20851, 21083, 35231, 35623, 45297, 45801, 62553, 63249, 105693, 106869, 145957, 147581, 187659, 189747, 317079, 320607, 437871, 442743, 522713, 1021699, 1033067, 1313613, 1328229, 1568139, 3065097, 3099201, 3658991, 4704417, 9195291, 9297603, 10976973, 15158677, 25612937, 32930919, 45476031, 76838811, 106110739, 136428093, 230516433, 318332217, 742775173, 954996651, 2228325519, 6684976557]

約数ペア:

[(1, 6684976557), (3, 2228325519), (7, 954996651), (9, 742775173), (21, 318332217), (29, 230516433), (49, 136428093), (63, 106110739), (87, 76838811), (147, 45476031), (203, 32930919), (261, 25612937), (441, 15158677), (609, 10976973), (719, 9297603), (727, 9195291), (1421, 4704417), (1827, 3658991), (2157, 3099201), (2181, 3065097), (4263, 1568139), (5033, 1328229), (5089, 1313613), (6471, 1033067), (6543, 1021699), (12789, 522713), (15099, 442743), (15267, 437871), (20851, 320607), (21083, 317079), (35231, 189747), (35623, 187659), (45297, 147581), (45801, 145957), (62553, 106869), (63249, 105693)]