40407297

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 24289023

約数列:

[1, 3, 7, 21, 23, 69, 161, 269, 311, 483, 807, 933, 1883, 2177, 5649, 6187, 6531, 7153, 18561, 21459, 43309, 50071, 83659, 129927, 150213, 250977, 585613, 1756839, 1924157, 5772471, 13469099, 40407297]

約数ペア:

[(1, 40407297), (3, 13469099), (7, 5772471), (21, 1924157), (23, 1756839), (69, 585613), (161, 250977), (269, 150213), (311, 129927), (483, 83659), (807, 50071), (933, 43309), (1883, 21459), (2177, 18561), (5649, 7153), (6187, 6531)]