140782509

素因数分解:

$3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1997}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 239120640

約数和(自身を除く): 98338131

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 373, 1119, 1997, 2611, 3357, 5991, 7833, 10071, 13979, 17973, 23499, 41937, 53919, 70497, 125811, 377433, 744881, 2234643, 5214167, 6703929, 15642501, 20111787, 46927503, 140782509]

約数ペア:

[(1, 140782509), (3, 46927503), (7, 20111787), (9, 15642501), (21, 6703929), (27, 5214167), (63, 2234643), (189, 744881), (373, 377433), (1119, 125811), (1997, 70497), (2611, 53919), (3357, 41937), (5991, 23499), (7833, 17973), (10071, 13979)]