39888905217

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{150239}}^1$

素因数の和:150565

約数の個数: 32

約数和(自身を含む): 62307532800

約数和(自身を除く): 22418627583

約数列:

[1, 3, 7, 21, 47, 141, 269, 329, 807, 987, 1883, 5649, 12643, 37929, 88501, 150239, 265503, 450717, 1051673, 3155019, 7061233, 21183699, 40414291, 49428631, 121242873, 148285893, 282900037, 848700111, 1899471677, 5698415031, 13296301739, 39888905217]

約数ペア:

[(1, 39888905217), (3, 13296301739), (7, 5698415031), (21, 1899471677), (47, 848700111), (141, 282900037), (269, 148285893), (329, 121242873), (807, 49428631), (987, 40414291), (1883, 21183699), (5649, 7061233), (12643, 3155019), (37929, 1051673), (88501, 450717), (150239, 265503)]