73139943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 106536960

約数和(自身を除く): 33397017

約数列:

[1, 3, 29, 31, 47, 87, 93, 141, 577, 899, 1363, 1457, 1731, 2697, 4089, 4371, 16733, 17887, 27119, 42253, 50199, 53661, 81357, 126759, 518723, 786451, 840689, 1556169, 2359353, 2522067, 24379981, 73139943]

約数ペア:

[(1, 73139943), (3, 24379981), (29, 2522067), (31, 2359353), (47, 1556169), (87, 840689), (93, 786451), (141, 518723), (577, 126759), (899, 81357), (1363, 53661), (1457, 50199), (1731, 42253), (2697, 27119), (4089, 17887), (4371, 16733)]