33891921

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7577}}^1$

素因数の和:7661

約数の個数: 24

約数和(自身を含む): 56744064

約数和(自身を除く): 22852143

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 7577, 22731, 53039, 68193, 159117, 477351, 537967, 1613901, 3765769, 4841703, 11297307, 33891921]

約数ペア:

[(1, 33891921), (3, 11297307), (7, 4841703), (9, 3765769), (21, 1613901), (63, 537967), (71, 477351), (213, 159117), (497, 68193), (639, 53039), (1491, 22731), (4473, 7577)]