740363247

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3643}}^1$

素因数の和:3861

約数の個数: 40

約数和(自身を含む): 1197549584

約数和(自身を除く): 457186337

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 193, 351, 579, 1053, 1737, 2509, 3643, 5211, 7527, 10929, 15633, 22581, 32787, 47359, 67743, 98361, 142077, 203229, 295083, 426231, 703099, 1278693, 2109297, 3836079, 6327891, 9140287, 18983673, 27420861, 56951019, 82262583, 246787749, 740363247]

約数ペア:

[(1, 740363247), (3, 246787749), (9, 82262583), (13, 56951019), (27, 27420861), (39, 18983673), (81, 9140287), (117, 6327891), (193, 3836079), (351, 2109297), (579, 1278693), (1053, 703099), (1737, 426231), (2509, 295083), (3643, 203229), (5211, 142077), (7527, 98361), (10929, 67743), (15633, 47359), (22581, 32787)]