31134663

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21487}}^1$

素因数の和:21523

約数の個数: 24

約数和(自身を含む): 53634048

約数和(自身を除く): 22499385

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21487, 64461, 150409, 193383, 451227, 494201, 1353681, 1482603, 3459407, 4447809, 10378221, 31134663]

約数ペア:

[(1, 31134663), (3, 10378221), (7, 4447809), (9, 3459407), (21, 1482603), (23, 1353681), (63, 494201), (69, 451227), (161, 193383), (207, 150409), (483, 64461), (1449, 21487)]