31531149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9293}}^1$

素因数の和:9341

約数の個数: 24

約数和(自身を含む): 50745240

約数和(自身を除く): 19214091

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 9293, 27879, 83637, 120809, 269497, 362427, 808491, 1087281, 2425473, 3503461, 10510383, 31531149]

約数ペア:

[(1, 31531149), (3, 10510383), (9, 3503461), (13, 2425473), (29, 1087281), (39, 808491), (87, 362427), (117, 269497), (261, 120809), (377, 83637), (1131, 27879), (3393, 9293)]