54747

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 99840

約数和(自身を除く): 45093

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 231, 237, 553, 693, 711, 869, 1659, 2607, 4977, 6083, 7821, 18249, 54747]

約数ペア:

[(1, 54747), (3, 18249), (7, 7821), (9, 6083), (11, 4977), (21, 2607), (33, 1659), (63, 869), (77, 711), (79, 693), (99, 553), (231, 237)]