27671469

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 43554816

約数和(自身を除く): 15883347

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 277, 469, 497, 831, 1407, 1491, 1939, 4757, 5817, 14271, 18559, 19667, 33299, 55677, 59001, 99897, 129913, 137669, 389739, 413007, 1317689, 3953067, 9223823, 27671469]

約数ペア:

[(1, 27671469), (3, 9223823), (7, 3953067), (21, 1317689), (67, 413007), (71, 389739), (201, 137669), (213, 129913), (277, 99897), (469, 59001), (497, 55677), (831, 33299), (1407, 19667), (1491, 18559), (1939, 14271), (4757, 5817)]