140388249

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 200104960

約数和(自身を除く): 59716711

約数列:

[1, 3, 37, 43, 67, 111, 129, 201, 439, 1317, 1591, 2479, 2881, 4773, 7437, 8643, 16243, 18877, 29413, 48729, 56631, 88239, 106597, 319791, 698449, 1088281, 1264759, 2095347, 3264843, 3794277, 46796083, 140388249]

約数ペア:

[(1, 140388249), (3, 46796083), (37, 3794277), (43, 3264843), (67, 2095347), (111, 1264759), (129, 1088281), (201, 698449), (439, 319791), (1317, 106597), (1591, 88239), (2479, 56631), (2881, 48729), (4773, 29413), (7437, 18877), (8643, 16243)]