908897193

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1753}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 1403291208

約数和(自身を除く): 494394015

約数列:

[1, 3, 9, 27, 37, 81, 111, 173, 333, 519, 999, 1557, 1753, 2997, 4671, 5259, 6401, 14013, 15777, 19203, 47331, 57609, 64861, 141993, 172827, 194583, 303269, 518481, 583749, 909807, 1751247, 2729421, 5253741, 8188263, 11220953, 24564789, 33662859, 100988577, 302965731, 908897193]

約数ペア:

[(1, 908897193), (3, 302965731), (9, 100988577), (27, 33662859), (37, 24564789), (81, 11220953), (111, 8188263), (173, 5253741), (333, 2729421), (519, 1751247), (999, 909807), (1557, 583749), (1753, 518481), (2997, 303269), (4671, 194583), (5259, 172827), (6401, 141993), (14013, 64861), (15777, 57609), (19203, 47331)]